Two other towns, Penn Hills and Plum, had turned their water service back on by this afternoon.
The other person being sought was identified as William Holmes, 18, also of Penn Hills.
Penn Hills is the largest municipality in Allegheny County, outside the city of Pittsburgh.
Penn Hills is bordered by several communities:
His mother was found growing marijuana in her backyard in Penn Hills.
Chambers, of Penn Hills, Pa., develops landfills for trash disposal.
The western terminus was at PA 380 in Penn Hills.
Mrs. Treganowan lived there for many years before moving to Penn Hills, a suburb.
The population density of Penn Hill is approximately 7604 people per square mile (2936/km2).
Ninesprings Country Park is in the south east near Penn Hill.