OTTAWA -  Police in Ottawa say a 20-year-old man is facing several charges after an air gun was seized on an OC Transpo bus.

Police say they were called Friday evening about a man carrying a firearm on a bus in east-end Ottawa.

Patrol officers boarded the bus and seized a Marksman Repeater air gun, ammunition for the air gun, and a set of brass knuckles.

Police say Trevor Keefe has been charged with several offences.