Man stabs fellow passenger, severs own finger on Greyhound bus, N.J. prosecutor says Updated Apr 04, 2021; An unruly man on a New York City-bound Greyhound bus stabbed a fellow passenger several times early Sunday morning, the Warren County Prosecutor’s Office said. The incident began about 1 a.m. with the man screaming and arguing aboard a bus on Interstate 80 in Warren County, Prosecutor Jim Pfeiffer said later Sunday morning. The driver called police and pulled off at the Hope Township exit, which is across the street from a New Jersey State Police station, Pfeiffer said. Troopers arrested Quientell Donaldson, 37, of Syracuse, the State Police said Sunday evening.