Last Thursday, the Regina police service responded to an assault on the 4100 block of 17th Avenue at 11:25 a.m.

Officers found two adults injured by an unknown man with a knife.

Regina police are asking help from River Heights and Cathedral neighborhood residents. Check security, dash-cams, and doorbell cameras for a man with a medium to heavy build, black hair, a blue shirt with black print, and black pants.

The suspect was last seen walking east from Wascana Street and 14th Avenue. If you have information, call 306-777-6500 or Crime Stoppers at 1-800-222-TIPS.