The first one happened just after 9 p.m. in Lawrenceville in the 3600 block of Penn Avenue.
Police said there is a surveillance video that shows an incendiary device being thrown out of a white pickup truck before it exploded.
News Of Western Pennsylvania And The World
The first one happened just after 9 p.m. in Lawrenceville in the 3600 block of Penn Avenue.
Police said there is a surveillance video that shows an incendiary device being thrown out of a white pickup truck before it exploded.