It's been ten days since Eric Frein disappeared into the thick woods of Pennsylvania's Pocono Mountains after allegedly ambushing troopers in a police barracks, killing one officer and injuring another. As residents anxiously wait for the capture or killing of the 31-year-old suspect, police said Sunday that they were "closing in" on the man who was recently added to the FBI's Ten Most Wanted list, according to CNN. Frein is accused of entering a police barracks and fatally shooting state trooper Bryon Dickson and injuring trooper Alex Douglas on Friday, September 12. The Associated Press reported Sunday night that authorities had found an AK-47 assault rifle and ammunition in the woods that they believe belonged to Frein. "We are pushing him hard, he is no longer safe and I am confident that he will be apprehended," State Police Lt.