The Butler County Drug Task Force on Tuesday arrested three people on drug charges.

Augustine J. Dunn, 22, of Harmony was charged with unlawful delivery, possession with intent to deliver and possession of a controlled substance for allegedly selling 77 Ecstasy pills Jan. 6 in the parking lot of Snap Fitness in Cranberry Township.

Heather Ann Kuhrt, 28, of Butler was charged with unlawful delivery, possession with intent to deliver and possession of a controlled substance for allegedly selling heroin July 6 in the 500 block of West Jefferson Street in Butler.

Audrey Ann McKivigan, 22, of Butler was charged with unlawful delivery, possession with intent to deliver, criminal use of a communication device and possession of a controlled substance for allegedly selling heroin Aug. 17 in the 400 block of South Main Street in Butler.