Raymond Kwok, 27, is accused of stabbing in the back a stranger who accidentally bumped into him at the First Ave. L train station.

A suspect was arrested in connection with a stabbing at a Manhattan subway station that was sparked after an accidental bump on the stairs, according to police.

A man was stabbed on a city bus in Manhattan on Sunday, hours after a fight on a bus in the Bronx led to a teen getting shot. The 23-year-old man was stabbed around 10 p.m. during an altercation aboard a Bx12 bus in Inwood,

A man was charged Monday for stabbing a stranger in the back with a knife after the two bumped into each other in an East Village subway station, cops said. Raymond Kwok, 27, who was arrested