Authorities in Minnesota have charged the son of former NFL lineman Barry Bennett in Bennett's death.
Barry Bennett, 63, and his wife, Carol, were found dead in their home in Long Prairie, a small town about two hours northwest of Minneapolis, on Wednesday. Authorities have sought 22-year-old son Dylan Bennett since then and have charged him in absentia.
Barry and Carol Bennett were both shot. A criminal complaint said that Dylan Bennett's car was at the scene and an empty box for a 9 mm handgun along with ammunition was inside it.
Authorities said they traced transactions after the Bennetts' death suggesting Dylan Bennett had flown to Mexico, and a warrant has been issued.
The complaint said Barry Bennett reported in December that while in a mental health facility, Dylan had expressed thoughts of killing his parents.
Barry Bennett played 11 seasons with the New Orleans Saints, the New York Jets and the Minnesota Vikings.
The Vikings issued a statement Friday saying: "We are saddened by the tragic loss of former Vikings player Barry Bennett and his wife, Carol. Our thoughts are with their friends and family during this difficult time."
The Star Tribune reported that Bennett had retired from teaching physical education in Long Prairie. Superintendent Jon Kringen said Bennett rarely talked about his NFL career unless someone asked.
The Associated Press contributed to this report.