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Murder scene near the intersection of Ithaca Place and Kittredge in Aurora Saturday morning. Four poeple were killed including the shooter. Andy Cross, The Denver Post

Police work at the scene where a gunman killed four people at a townhome complex near Ithaca Place and Kittredge Street in Aurora Saturday morning. Four poeple were killed including the shooter. Andy Cross, The Denver Post

Investigators enter a town home at 16005 Ithaca Place in Aurora Saturday afternoon. The bodies of four people, including a gunman are dead at the scene following a standoff situation early Saturday morning. The Denver Post/ Karl Gehring

Aurora Police investigators take a shield out of a town home next to 16005c Ithaca Place in Aurora Saturday afternoon. The bodies of four people, including a gunman are dead at the scene following a standoff situation early Saturday morning. The Denver Post/ Andy Cross

Police respond to the scene of a barricaded man, Saturday, Jan. 5, 2013 in Aurora, Colo. Four people, including an armed suspect, died during an hours-long police standoff Saturday at a Colorado townhome, authorities said. (AP Photo/The Denver Post, Andy Cross)

Bullet holes in the second story window at 16005c Ithaca, a murder scene, in Aurora Saturday morning. Four poeple were killed including the shooter. Andy Cross, The Denver Post

Aurora Police investigators start their work at a crime scene at 16005 Ithaca Place in Aurora Saturday afternoon. The bodies of four people, including a gunman are dead at the scene following a standoff situation early Saturday morning. The Denver Post/ Andy Cross

A neighbor takes in the scene at a town home where four people were killed Saturday morning including the gunman who held police at bay for several hours at the complex January 5, 2013 in Aurora, Colorado. Aurora SWAT team members shot a gunman after he went to a second-floor window and fired at police. The gunman also allegedly fatally shot two men and a woman that he had taken hostage. One woman managed to escape from an upstairs back window, ran from the home and called police just before 3 a.m., said Cassidee Carlson, Aurora police spokeswoman. (Photo by Marc Piscotty/Getty Images)

Christmas cards were visible inside the Aurora townhome where Aurora crime investigators gathered evidence after four people died Saturday morning, January 5, 2013. Four people were killed including a gunman who held police at bay for several hours in an Aurora townhome. Neighbors identified the gunman as Sonny Archuleta. Karl Gehring/The Denver Post

An evidence marker next to a round of ammunition in the street in front of a town home where four people were killed Saturday morning including the gunman who held police at bay for several hours at the complex January 5, 2013 in Aurora, Colorado. Aurora SWAT team members shot a gunman after he went to a second-floor window and fired at police. The gunman also allegedly fatally shot two men and a woman that he had taken hostage. One woman managed to escape from an upstairs back window, ran from the home and called police just before 3 a.m., said Cassidee Carlson, Aurora police spokeswoman. (Photo by Marc Piscotty/Getty Images)

Friends and neighbors react outside a townhouse complex following an overnight hostage-taking incident in Aurora, Colorado January 5, 2013. Four people died including the gunman according to police reports after several hours of failed police negotiations when the gunman barricaded himself at the home with hostages in the same town where a man shot dead 12 people and wounded 58 more at a movie theatre last July. REUTERS/Evan Semon

Police continue their investigation outside of a home following an overnight hostage-taking incident in Aurora, Colorado January 5, 2013. Four people died including the gunman according to police reports after several hours of failed police negotiations after the gunman barricaded himself at the home with hostages in in the same town where a man shot dead 12 people and wounded 58 more at a movie theatre last July. REUTERS/Evan Semon

A police officer stands watch in front of a broken out window in a town home where four people were killed Saturday morning including the gunman who held police at bay for several hours at the complex January 5, 2013 in Aurora, Colorado. Aurora SWAT team members shot a gunman after he went to a second-floor window and fired at police. The gunman also allegedly fatally shot two men and a woman that he had taken hostage. One woman managed to escape from an upstairs back window, ran from the home and called police just before 3 a.m., said Cassidee Carlson, Aurora police spokeswoman. (Photo by Marc Piscotty/Getty Images)

Investigators enter a town home at 16005 Ithaca Place in Aurora Saturday afternoon. The bodies of four people, including a gunman are dead at the scene following a standoff situation early Saturday morning. The Denver Post/ Karl Gehring

Aurora Police investigators start their work at a crime scene at 16005 Ithaca Place in Aurora Saturday afternoon. The bodies of four people, including a gunman are dead at the scene following a standoff situation early Saturday morning. The Denver Post/ Andy Cross

A mailman sorts out mail at a mailbox as onlookers stand nearby a crime scene at 16005 Ithaca Place in Aurora Saturday afternoon. The bodies of four people, including a gunman are dead at the scene following a standoff situation early Saturday morning. The Denver Post/ Andy Cross

Aurora crime investigators gathered evidence after four people died Saturday morning, January 5, 2013. Four people were killed including a gunman who held police at bay for several hours in an Aurora townhome. Neighbors identified the gunman as Sonny Archuleta. Karl Gehring/The Denver Post

An Aurora Police officer peers into a town home at 16005 Ithaca Place in Aurora Saturday afternoon. The bodies of four people, including a gunman are dead at the scene following a standoff situation early Saturday morning. The Denver Post/ Andy Cross

Aurora Police investigators start their work at a crime scene at 16005 Ithaca Place in Aurora Saturday afternoon. The bodies of four people, including a gunman are dead at the scene following a standoff situation early Saturday morning. The Denver Post/ Andy Cross

Front living room window, blown at 16005 Ithaca Place in Aurora Saturday afternoon. The bodies of four people, including a gunman are dead at the scene following a standoff situation early Saturday morning. The Denver Post/ Andy Cross

An Aurora Police officer comes out of a town home next to a crime scene at 16005 Ithaca Place in Aurora Saturday afternoon. The bodies of four people, including a gunman are dead at the scene following a standoff situation early Saturday morning. The Denver Post/ Andy Cross

Aurora Police investigators, left, start their work at a crime scene at 16005 Ithaca Place in Aurora Saturday afternoon. The bodies of four people, including a gunman are dead at the scene following a standoff situation early Saturday morning. The Denver Post/ Andy Cross

A hole was torn into the wall in a garage behind the town home at 16005 Ithaca Place in Aurora Saturday afternoon. The bodies of four people, including a gunman are dead at the scene following a standoff situation early Saturday morning. The Denver Post/ Andy Cross

Murder scene near the intesection of Ithica Pl. and Kittredge in Aurora Saturday morning. Four poeple were killed including the shooter. Andy Cross, The Denver Post

Melissa Wright, a close friend of murder victim Anthony Ticali, talks about her friend. She lives directly across from where the shootings took place. In her arms is her dog Ally. Aurora police investigators continue to process the scene of the shootings at 16005 Ithaca place in Aurora today January 6th, 2013. In what police officers called "the worst-case scenario," four people were found shot dead at a town home Saturday, including the gunman, who repeatedly fired at officers during a six-hour standoff. Helen H. Richardson, The Denver Post

Aurora police and investigators look through the contents of the garage of the shooter as they continue to process the scene of the shootings at 16005 Ithaca place in Aurora today January 6th, 2013. In what police officers called "the worst-case scenario," four people were found shot dead at a town home Saturday, including the gunman, who repeatedly fired at officers during a six-hour standoff. Helen H. Richardson, The Denver Post

Aurora police and investigators look through the contents of the garage of the shooter as they continue to process the scene of the shootings at 16005 Ithaca place in Aurora today January 6th, 2013. In what police officers called "the worst-case scenario," four people were found shot dead at a town home Saturday, including the gunman, who repeatedly fired at officers during a six-hour standoff. Helen H. Richardson, The Denver Post

An Aurora police patrol car stays stationed outside of the town home at 16005 Ithaca place in Aurora today January 6th, 2013. In what police officers called "the worst-case scenario," four people were found shot dead at a town home Saturday, including the gunman, who repeatedly fired at officers during a six-hour standoff. Helen H. Richardson, The Denver Post

Aurora police and investigators look through the contents of the garage of the shooter as they continue to process the scene of the shootings at 16005 Ithaca place in Aurora today January 6th, 2013. In what police officers called "the worst-case scenario," four people were found shot dead at a town home Saturday, including the gunman, who repeatedly fired at officers during a six-hour standoff. Helen H. Richardson, The Denver Post

Aurora police and investigators look through the contents of the garage of the shooter as they continue to process the scene of the shootings at 16005 Ithaca place in Aurora today January 6th, 2013. In what police officers called "the worst-case scenario," four people were found shot dead at a town home Saturday, including the gunman, who repeatedly fired at officers during a six-hour standoff. Helen H. Richardson, The Denver Post

Melissa Wright, a close friend of murder victim Anthony Ticali, talks about her friend. She lives directly across from where the shootings took place. Behind her Aurora police investigators continue to process the scene of the shootings at 16005 Ithaca place in Aurora today January 6th, 2013. In what police officers called "the worst-case scenario," four people were found shot dead at a town home Saturday, including the gunman, who repeatedly fired at officers during a six-hour standoff. Helen H. Richardson, The Denver Post

This is a picture of Anthony Ticali provided by friend an neighbor Melissa Wright. Aurora police investigators continue to process the scene of the shootings at 16005 Ithaca place in Aurora today January 6th, 2013. In what police officers called "the worst-case scenario," four people were found shot dead at a town home Saturday, including the gunman, who repeatedly fired at officers during a six-hour standoff. Helen H. Richardson, The Denver Post

This is a picture of Anthony Ticali, on the right in the photograph, provided by friend an neighbor Melissa Wright. Aurora police and officials continue to process the scene of the shootings at 16005 Ithaca place in Aurora today January 6th, 2013. In what police officers called "the worst-case scenario," four people were found shot dead at a town home Saturday, including the gunman, who repeatedly fired at officers during a six-hour standoff. Helen H. Richardson, The Denver Post