Police have said they found an empty pack of Serbian cigarettes . NEW : Prosecutors intend to seek the death penalty for Frein , says district attorney . `` Frein will be served , '' says Frein . Pennsylvania Gov . Tom Corbett was armed with a pistol and a rifle , a source says . The self-styled survivalist is suspected in the September 12 ambush of Two officers .
NEW : Prosecutors intend to seek the death penalty for Frein , says district attorney . `` Frein will be served , '' says Frein . Pennsylvania Gov . Tom Corbett was armed with a pistol and a rifle , a source says . The self-styled survivalist is suspected in the September 12 ambush of Two officers .