As shots rang out , a wounded firefighter ' ` ` ' DOAs '' on the street . Police believe the gunman set a trap for the firefighters who responded . Robert Spengler , who killed his wife decades ago , was found dead . Several houses were destroyed in what was described as an ` ` inferno ''
As shots rang out , a wounded firefighter reported `` 2 DOAs '' on the street . Investigators believe the gunman set a trap for the firefighters who responded . William Spengler , who killed his grandmother decades ago , was found dead . Seven houses were destroyed in what police described as an `` inferno ''