FILE - In this Dec. 19, 2010, file photo, Kansas City Chiefs linebacker Jovan Belcher (59) walks off the field during the third quarter of an NFL football game against the St. Louis Rams in St. Louis. Police say Belcher fatally shot his girlfriend early Saturday, Dec. 1, 2012, in Kansas City, Mo., then drove to Arrowhead Stadium and committed suicide in front of his coach and general manager. (AP Photo/Seth Perlman, File)

Foto de archivo del 19 de diciembre de 2010 del jugador de los Chiefs de Kansas City, Jovan Belcher. Belcher mató a su novia y se suicidó de un disparo el sábado, 1 de diciembre de 2012, en Kansas City. (AP Photo/Seth Perlman, File)

FILE - In this Dec. 19, 2010, file photo, Kansas City Chiefs linebacker Jovan Belcher (59) walks off the field during the third quarter of an NFL football game against the St. Louis Rams in St. Louis. An autopsy shows that Belcher shot his girlfriend nine times before he killed himself. The Jackson County Medical Examiner released the results of autopsies performed on Belcher and his 22-year-old girlfriend, Kasandra Perkins, Monday, Jan. 14, 2013, following their deaths on Dec. 1. (AP Photo/Seth Perlman, File)

FILE - In this Dec. 19, 2010, file photo, Kansas City Chiefs linebacker Jovan Belcher (59) walks off the field during the third quarter of an NFL football game against the St. Louis Rams in St. Louis. Relatives of a Belcher and his girlfriend are due in court to argue for custody of the baby girl orphaned by the couple's murder-suicide. Belcher shot and killed Kasandra Perkins at the couple's Kansas City home on Dec. 1, 2012, then drove to Arrowhead Stadium and shot himself in front of Chiefs coaches and officials. (AP Photo/Seth Perlman, File)