By CBS3 Staff

CHELTENHAM TOWNSHIP, Pa. (CBS) — A suspect is under arrest in a robbery and stabbing in Cheltenham Township. Nineteen-year-old Avery Armknecht of Norristown is facing charges.

Police say he robbed the Mr. Cigarette store in Cheltenham on Oct. 6, stabbing a female employee multiple times. She’s expected to survive.

Armknecht is behind bars at the Montgomery County Correctional Facility.