Authorities say a Detroit, Michigan man is in custody, accused of stabbing a passenger on a Greyhound Bus that was traveling on the Parkway East Sunday night around ten-thirty. State Police say 18-year-old Javon Garrett was allegedly harassing other passengers on the bus, when he pulled out a knife and stabbed Cozell McQueen in the neck multiple times. Troopers say the bus driver pulled the bus over near Penn Hills and Garrett was taken into custody. He and McQueen were both taken to an area hospital where McQueen died from his injuries. Garrett suffered injuries to his hand. According to the complaint, passengers told state police Garrett attacked McQueen without any provocation while the two were seated next to each other..