OTTAWA -- Police in Ottawa are looking for a man who allegedly groped a 12-year-old girl waiting for a bus on Tuesday morning.

Investigators say the man approached the girl on her way to the bus stop and allegedly inappropriately touched her prior to her bus arriving.

The girl ran off, got on the bus and the suspect left the area and officers could not locate him.

Police say the girl had seen the man on several different occasions and had spoken to him.

The suspect is described as white, in his 60s, with white hair, and was walking a medium-sized beige dog at the time of the incident.