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Yellow crime-scene tape blocks off the front of a home in Heber Springs, Ark., where country singer Mindy McCready was found dead in an apparent suicide on Sunday, Feb. 17, 2013. She was 37. (AP Photo/Jeannie Nuss)

In this Nov. 14, 2008 file photo, Country singer Mindy McCready performs, in Nashville, Tenn. McCready, who hit the top of the country charts before personal problems sidetracked her career, died Sunday, Feb. 17, 2013. She was 37. (AP Photo/Mark Humphrey, File)

Singer Mindy McCready performs at the V-Day Presentation of Any One Of Us: Words From Prison at Alice Tully Hall - Lincoln Center June 21, 2006 in New York City. (Photo by Brad Barket/Getty Images)

Actor Dean Cain escorts his girlfriend, country music singer Mindy McCready, to the premiere of the new horror film "Scream 2" at Mann's Chinese Theatre in Hollywood, California in this December 10, 1997 file photograph. McCready has died aged 37 from an apparently self-inflicted gunshot wound, an Arkansas sheriff said on February 17, 2013. REUTERS/Fred Prouser/Files

In this Jan. 26, 1997 file photo, country music singers Mindy McCready, left, LeAnn Rimes and Terri Clark joke around after a rehearsal for the American Music Awards at the Shrine Auditorium in Los Angeles. McCready, who hit the top of the country charts before personal problems sidetracked her career, died Sunday, Feb. 17, 2013. She was 37. (AP Photo/Michael Caulfield, File)

In this June 5, 2008 file photo, country music artist Mindy McCready performs at the CMA Music Festival in Nashville, Tenn. McCready, who hit the top of the country charts before personal problems sidetracked her career, died Sunday, Feb. 17, 2013. She was 37. (AP Photo/Bill Waugh, File)

In this undated file photo, country singer Mindy McCready performs in Nashville, Tenn. McCready, who hit the top of the country charts before personal problems sidetracked her career, died Sunday, Feb. 17, 2013. She was 37. (AP Photo/Mark Humphrey, File)

In this Aug. 22, 2006 file photo, Country singer Mindy McCready answers questions outside the courtroom in Franklin, Tenn. McCready, who hit the top of the country charts before personal problems sidetracked her career died Sunday, Feb. 17, 2013. She was 37. (AP Photo/John Russell, File)

In this Nov. 14, 2008 file photo, Country singer Mindy McCready performs, in Nashville, Tenn. McCready, who hit the top of the country charts before personal problems sidetracked her career, died Sunday, Feb. 17, 2013. She was 37. (AP Photo/Mark Humphrey, File)

Country music singer Mindy McCready attends the premiere of the horror film "Scream 2" at Mann's Chinese Theatre in Hollywood in this December 10, 1997 file photograph. McCready has died at 37 from an apparent self-inflicted gun shot wound ,Arkansas sheriff reported on February 17, 2013. REUTERS/Fred Prouser/Files

Singer Mindy McCready of the Queens of Heart poker team participates in the Ladies No-Limit Hold 'em poker tournament at the World Series of Poker at the Rio Hotel & Casino June 8, 2008 in Las Vegas, Nevada. A portion of the proceeds from the team will benefit the Nevada Cancer Institute. (Photo by Angela Weiss/Getty Images)

Country singer Mindy McCready waves to the crowd as she is introduced at a Nashville Broncs basketball game Nov. 14, 2008, in Nashville, Tenn. Nashville police say McCready has been hospitalized after an apparent suicide attempt Dec. 17. (AP Photo/Mark Humphrey)

In this May 12, 2005 file photo, country singer Mindy McCready reacts as she testifies in Davidson County General Sessions court as part of a preliminary hearing for William McKnight, 38, her former boyfriend, who is charged with attempted criminal homicide and aggravated burglary in Nashville, Tenn. McCready, who hit the top of the country charts before personal problems sidetracked her career, died Sunday, Feb. 17, 2013. She was 37. (AP Photo/The Tennessean, Larry McCormack, File)