Guilty Verdict for Killer of Famed 'American Sniper'

Former Marine Cpl. Eddie Ray Routh (center) enters the court for his capital murder trial in Stephenville, Texas Feb. 24, 2015. 

Texas Assistant Attorney General Jane Starnes during her closing arguments of the capital murder trial of former Marine Cpl. Eddie Ray Routh in Stephenville, Texas Feb. 24, 2015. 

Deby and Wayne Kyle, parents of former Navy SEAL Chris Kyle, listen to testimony during the capital murder trial of former Marine Cpl. Eddie Ray Routh in Stephenville, Texas, Feb. 24, 2015. 

Don and Judy Littlefield, parents of Chad Littlefield, leave the courtroom after the capital murder trial of former Marine Cpl. Eddie Ray Routh at the Erath County, Donald R. Jones Justice Center in Stephenville, Texas, Feb. 24, 2015. 

Forensic evidence of Chad Littlefield's injuries is presented during the capital murder trial of former Marine Cpl. Eddie Ray Routh in Stephenville, Texas, Feb. 24, 2015. 

Texas Ranger Michael Adcock holds a .308 caliber rifle with the lettering 'American Sniper' etched on the side as he answers questions from defense attorney R. Shay Isham (not seen) during the capital murder trial of former Marine Cpl. Eddie Ray Routh at the Erath County, Donald R. Jones Justice Center in Stephenville, Texas, Feb. 17, 2015.