Aaron Marcum, 18, of Jim Thorpe, has been arrested by state police at the Lehighton barracks on a charge of harassment following an incident on Dec. 5 at 7:30 0 p.m. along Route 903 in Jim Thorpe.

Police said it is alleged he used a closed fist to strike Zachary Geiger, 18, also of Jim Thorpe, in the face. The victim was treated for minor injuries, police said.