Falln Winter News Today

Than 2,000 flights were canceled because of a fire at a control center. we turn to the latest clue in the dangerous manhunt in the pennsylvania mountains. its a letter likely left behind by eric frein, the man accused of opening fire on two state troopers. linzie janis has the latest on the search. >> reporter: abc news has learned police searching for eric frein found a handwritten letter by the alleged cop killer did tailing how he shot two state troopers and how he escaped. authorities say ...