A Toronto man is accused of sexually assaulting a young woman on a GO Transit bus.
According to police, the incident happened on a bus that was travelling from Peterborough to Oshawa on Saturday afternoon.
Durham Regional Police say the man sat near an 18-year-old woman and touched her inappropriately while touching himself.
Investigators say the man also used a syringe to inject himself with a liquid while using explicit sexual language with the woman.
GO special constables arrested the man at the Oshawa GO station and held him for police.
Delroy Apple, 36, has been charged with sexual assault, committing an indecent act and failing to comply with probation order. He has been held for a bail hearing.