The officers were the first department fatalities since 1995 . Third officer killed was on his way home after finishing shift . Comment: Two more officers were injured in the nearly four-hour standoff that ensued .
The officers were the first department fatalities since 1995 . Third officer killed was on his way home after finishing shift . Officers were responding to domestic call in Stanton Heights area of Pittsburgh . Two more officers were injured in the nearly four-hour standoff that ensued .