Temiskaming OPP are investigating a serious incident that took place about 1:30 Monday morning.

Officers were called to an altercation on Rosevelt Rd in Temagami.

A 21 year old Chelmsford resident suffered serious injuries and was transported to the hospital, then airlifted for more care.

21 year old Nicholas Hebert of North Bay was arrested and charged with aggravated assault.

He was held pending a court appearance.