A man wanted in connection with a stabbing near a high school is now in custody.
On Thursday, a 17-year-old was standing near Monsignor Paul Dwyer Catholic High school in Oshawa.
That's when a man went up to the teen and stabbed him.
The victim remained in hospital on Friday.
Investigators said the suspect was spotted on a GO train passing through Whitby on Saturday.
He was arrested at the Pickering GO Transit station
21-year-old Randy Chessman is charged with aggravated assault, assault with a weapon, and assault and weapons dangerous.
He was held in custody pending a bail hearing.