An armed robber hit two gas stations in Rostraver Township just days apart.
Police in Uniontown are looking for two robbers who held up two pizza places.
Westmoreland County is seeing more than its normal share of armed robberies so far this year.
State Police in Fayette County are investigating after armed robberies at convenience stores in Connellsville and Hopwood.
The campus of Carnegie Mellon University in Oakland is quiet now that most students have left for the holiday break. But not before there was trouble in the early morning hours of Wednesday just blocks from campus.
Three men are being questioned after a rash of robberies at the busway in Wilkinsburg. The victims are targeted when they get off the bus and are walking home or to their cars in the parking lot.