Several teens are facing charges after an incident in Oshawa that police say left another teen with minor stab wounds.

Investigators say they saw a group of teenagers fighting around 6:30 p.m. on Monday, and when officers approached, they saw one of them had blood on his coat and hands.

They say the boy ran away but officers chased him and arrested him shortly afterwards. Two others were also arrested.

An 18-year-old man from Cobourg, Ont., is charged with robbery and assault causing bodily harm.

Two other teens, a 16-year-old boy from Port Hope, Ont., and a 17-year-old boy from Whitby, Ont., are charged with robbery, assault causing bodily harm and possession of weapons dangerous.

Meanwhile, police say they learned a 17-year-old boy had gone to hospital to be treated for minor stab wounds. They allege the boy was attacked by a group trying to steal his belongings.

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