Fairfax County police have made an arrest in the killing of a football player. Authorities say 22-year-old Johnny Bonilla is responsible for the stabbing death of Zavier Stringfellow. The 19-year-old of Manassas, was found dead Friday in a minivan in the Vienna area. Bonilla is facing murder charges – police believe the two men met for the first time Friday and got into a fight. Media outlets report Stringfellow was a Ferrum College sophomore, who played as a defensive end for the Panthers.