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In this image from video the Wal-Mart truck involved in the crash of the limousine bus carrying Tracy Morgan and six other people is seen early Saturday morning June 7, 2014 on the New Jersey Turnpike at the accident scene. Morgan remained hospitalized as state and federal officials continued their investigation of the six-vehicle crash on the New Jersey Turnpike that took the life of a Morgan friend and left two others seriously injured, authorities say. Wal-Mart President Bill Simon said in a statement a Wal-Mart truck was involved and that the company "will take full responsibility" if authorities determine that its truck caused the accident. (AP Photo/Will Vaultz Photography) ( Tracy Morgan Accident )

In this image from video the limousine bus carrying Tracy Morgan and six other people lies on it's side early Saturday morning June 7, 2014 on the New Jersey Turnpike. Morgan remained hospitalized as state and federal officials continued their investigation of the six-vehicle crash on the New Jersey Turnpike that took the life of a Morgan friend and left two others seriously injured, authorities say. (AP Photo/Will Vaultz Photography) ( APTOPIX Tracy Morgan Accident )

In this image from video the limousine bus carrying Tracy Morgan and six other people lies on it's side, left, as emergency responders work the accident scene early Saturday morning June 7, 2014 on the New Jersey Turnpike. Morgan remained hospitalized as state and federal officials continued their investigation of the six-vehicle crash on the New Jersey Turnpike that took the life of a Morgan friend and left two others seriously injured, authorities say. (AP Photo/Will Vaultz Photography) ( Tracy Morgan Accident )

Traffic moves pass the scene of a serious accident at milepost 71 on the northbound lanes of New Jersey Turnpike on Saturday, June 7, 2014 near Cranbury, N.J. Comedian Tracy Morgan is in critical condition following an early morning accident on the New Jersey Turnpike. The comedian was injured in a crash involving six vehicles that left at least one person dead and several others, including Morgan, with serious injuries. (AP Photo/David Gard) ( Tracy Morgan Crash )

Truck driver Kevin Roper, center, attends his first appearance at the Middlesex County Courthouse, Wednesday, June 11, 2014. Roper pleaded not guilty in the fatal New Jersey Turnpike crash that also injured comedian Tracy Morgan as investigators look into what role his long commute to work played in the accident. At left is defense attorney David Glassman. (AP Photo/The Star-Ledger, John O'Boyle, Pool) ( Tracy Morgan-Accident )

Traffic moves pass the scene of a serious accident at milepost 71 on the northbound lanes of New Jersey Turnpike on Saturday, June 7, 2014 near Cranbury, N.J. Comedian Tracy Morgan is in critical condition following an early morning accident on the New Jersey Turnpike. The comedian was injured in a crash involving six vehicles that left at least one person dead and several others, including Morgan, with serious injuries. (AP Photo/David Gard) ( Tracy Morgan Accident )

Tracy Morgan and Megan Wollover attend One Night Only: An All-Star Tribute To Don Rickles, Tuesday, May 6, 2014, in New York. (Photo by Charles Sykes/Invision/AP) ( One Night Only: An All-Star Tribute To Don Rickles )

Actor Tracy Morgan attends Entertainment Weekly and NBC's celebration of the final season of 30 Rock sponsored by Garnier Nutrisse on October 3, 2012 in New York City. (Photo by Michael Loccisano/Getty Images for Entertainment Weekly) ( 153089521ZD00030_Entertainm )

From left, Tracy Morgan, Megan Wollover and Zooey Deschanel arrive at the 65th Primetime Emmy Awards at Nokia Theatre on Sunday Sept. 22, 2013, in Los Angeles. (Photo by Jordan Strauss/Invision/AP) ( 65th Primetime Emmy Awards - Arrivals )

Tracy Morgan performs Live at Mount Airy Casino Resort February 1, 2014 in Mt. Pocono, Pennsylvania. (Photo by Bill McCay/Getty Images for Mount Airy Casino Resort) ( 466685017BM011_Tracy_Morgan )

Host Tracy Morgan performs at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 19, 2013 in Las Vegas. (Photo by Chris Pizzello/Invision/AP) ( 2013 Billboard Music Awards Show )

Tracy Morgan attends "Howard Stern's Birthday Bash", presented by SiriusXM, at the Hammerstein Ballroom on Friday, Jan. 31, 2014 in New York. (Photo by Evan Agostini/Invision/AP) ( Howard Stern's Birthday Bash )

John Legend, from left, Michael B. Jordan, AJ Calloway and Tracy Morgan competes in DIRECTV's 8th annual Celebrity Beach Bowl on Saturday, Feb. 1, 2014 in New York. (Photo by Charles Sykes/Invision/AP) ( DIRECTV's Celebrity Beach Bowl )

Host Jimmy Kimmel, left, and Tracy Morgan perform onstage at the 64th Primetime Emmy Awards at the Nokia Theatre on Sunday, Sept. 23, 2012, in Los Angeles. (Photo by John Shearer/Invision/AP) ( 64th Primetime Emmy Awards Show )

Tracy Morgan attends DIRECTV's 8th annual Celebrity Beach Bowl on Saturday, Feb. 1, 2014 in New York. (Photo by Charles Sykes/Invision/AP) ( DIRECTV's Celebrity Beach Bowl )

Tracy Morgan and his fiance Megan Wollover poses at "Eddie Murphy: One Night Only," a celebration of Murphy's career at the Saban Theater on Saturday, Nov. 3, 2012, in Beverly Hills, Calif. (Photo by Chris Pizzello/Invision) ( Eddie Murphy: One Night Only )

Tracy Morgan and Megan Wollover attend One Night Only: An All-Star Tribute To Don Rickles on Tuesday, May 6, 2014 in New York. (Photo by Charles Sykes/Invision/AP) ( One Night Only: An All-Star Tribute To Don Rickles )

Actor Tracy Morgan and pregnant girlfriend Meghan Wollover attend the White House Correspondents' Dinner at the Washington Hilton on Saturday April 27, 2013 in Washington. (Photo by Evan Agostini/Invision/AP) ( White House Correspondents' Dinner Arrivals )

Host Tracy Morgan speaks on stage at the Billboard Music Awards at the MGM Grand Garden Arena on Sunday, May 19, 2013 in Las Vegas. (Photo by Chris Pizzello/Invision/AP) ( 2013 Billboard Music Awards Show )

Tracy Morgan and Megan Wollover attend the FX Networks Upfront premiere screening of "Fargo" at the SVA Theater on Wednesday, April 9, 2014 in New York. (Photo by Greg Allen/Invision/AP) ( FX Networks Upfront Premiere Screening of "Fargo" )

Actor Tracy Morgan arrives at the premiere of the animated feature film "RIO" in Los Angeles on Sunday, April 10, 2011. (AP Photo/Dan Steinberg) ( RIO Premiere LA )

Host Jimmy Kimmel, left, and Tracy Morgan perform onstage at the 64th Primetime Emmy Awards at the Nokia Theatre on Sunday, Sept. 23, 2012, in Los Angeles. (Photo by John Shearer/Invision/AP) ( 64th Primetime Emmy Awards Show )

Tracy Morgan attends "Howard Stern's Birthday Bash", presented by SiriusXM, at the Hammerstein Ballroom on Friday, Jan. 31, 2014 in New York. (Photo by Evan Agostini/Invision/AP) ( Howard Stern's Birthday Bash )

Actor Tracy Morgan attends the FX Networks Upfront premiere screening of "Fargo" at the SVA Theater in this April 9, 2014 file photo taken in New York. Morgan is in critical condition at a hospital in New Brunswick, NJ Saturday morning June 7, 2014 following a violent multi-vehicle crash on the NJ Turnpike overnight. (Photo by Greg Allen/Invision/AP, File) ( Tracy Morgan )

Rapper Psy (L) and actor/comedian Tracy Morgan joke around at the 2013 Billboard Music Awards at the MGM Grand Garden Arena on May 19, 2013 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images) ( 167011895EM051_2013_Billboa )

(L-R) Mark Badgley, Katrina Bowden, Tracy Morgan, Megan Wollover and James Mischka pose backstage at the Badgley Mischka fashion show during Mercedes-Benz Fashion Week Fall 2014 at The Theatre at Lincoln Center on February 11, 2014 in New York City. (Photo by Chelsea Lauren/Getty Images for Mercedes-Benz Fashion Week) ( 468621759TL00061_Badgley_Mi )

(L-R) Director Marina Zenovich, actor Tracy Morgan, Jennifer Lee Pryor and author Walter Mosley speak on stage at Tribeca Talks: The Artist's Angle "Richard Pryor: Omit The Logic" during the 2013 Tribeca Film Festival on April 24, 2013 in New York City. (Photo by Robin Marchant/Getty Images for Tribeca Film Festival) ( 167455652BN00020_Tribeca_Ta )

Comedian Tracy Morgan speaks onstage at The Comedy Awards 2012 at Hammerstein Ballroom on April 28, 2012 in New York City. (Photo by Theo Wargo/Getty Images) ( 143572319AC006_The_Comedy_A )

Megan Wollover (L) and actor/comedian Tracy Morgan attend Michael Jackson THE IMMORTAL World Tour show by Cirque du Soleil at Madison Square Garden on April 3, 2012 in New York City. (Photo by Mike Coppola/Getty Images) ( 142435569MC043_Michael_Jack )

(Center L-R) Actors Tina Fey, Alec Baldwin, Jane Krakowski and Tracy Morgan with the cast of "30 Rock" attend the "30 Rock" 100th Episode Celebration at Silver Cup Studios on March 10, 2011 in the Queens borough of New York City. (Photo by Jemal Countess/Getty Images) ( 63890243 )

Actor Tracy Morgan (in rear wearing white hat) and his family attend Sony Pictures premiere of "Little Man" at the Mann National Theater on July 6, 2006 in Westwood, California. (Photo by Stephen Shugerman/Getty Images) ( 71372041SS034_Sony_Pictures )