Emergency dispatch officials said medics were responding to a possible drowning at a Wilkinsburg pool Monday afternoon.
Police are investigating a fatal shooting in Troy Hill.
Medics and police were on the scene of a crash Friday morning, where the T and a car collided.
An explosion in Mercer County killed one man and sent a fuel tank flying, which narrowly missed a home Monday afternoon.
A 10,000-gallon fuel oil tank has exploded at a western Pennsylvania industrial park and gone flying across a road, killing a worker who was welding nearby.
Two people were rushed to the hospital after a shooting in the hill district.
Police are on the scene of an accident near Ross Park Mall.