Aaron Poster News Today

Distance and then vanishes. >> we believe that frein has prepared and planned extensively for months or maybe years for this attack and his efforts to avoid apprehension. >> reporter: investigators following a trail of clues. >> some of those items include serbian cigarettes and soiled diapers that weve found in the area. >> reporter: searchers even using high-tech military vehicles. this demonstration showing how they can lift s.w.a.t. teams high above the ground. 1,000 officers descending on t...