Frein , months , is wanted for the shootings of Up to 400 Blooming Grove police officers . Pennsylvania State Police Cpl . Eric Matthew Frein died in the ambush in front of police barracks . Frein was fascinated by the Cold War and Eastern European armies . A friend said he had more of a grudge against the federal government than law enforcement .
Eric Matthew Frein , 31 , is wanted for the shootings of two Pennsylvania police officers . Pennsylvania State Police Cpl . Bryon Dickson died in the ambush in front of police barracks . Frein was fascinated by the Cold War and Eastern European armies . A friend said he had more of a grudge against the federal government than law enforcement .