Windsor police say a fifth victim has come forward say he was injured during a violent incident at an after-prom party earlier this week.

Investigators say the 18-year-old contacted police to inform them he was cut through his sweather on his torso with what's believed to be a knife.

His injuries are not life-threatening, neither were those suffered by the other four people injured.

Police were called to the 9000 block of County 42 for reports of a large party with under-age drinking, and as they arrived a second call came in about a possible stabbing.

The suspect(s) are not believed to be a student at either of the two high schools who were celebrating at the party.

He is described as a male, white or Hispanic, 18 or 19 years of age. He was wearing a black or dark blue shirt with an Adidas symbol or name on the front and jeans. He is described as having long black hair and possibly was cut above his right eye.

Police are still asking anyone with information to contact police or Crime Stoppers.