Kenneth Philipp died in the April 18th exchange with police.
Police say a short time before the standoff Philipp shot and killed his ex-wife, Violeta Isackov, in her car on Bustleton Pike in Feasterville.
Isackov died in front of her 16-year-old daughter.
Police say Philipp had recently been released from prison.
Isackov had an order of protection against him.