Weve been here all day long watching it. Lets show you some of the video that we have a shot troopers and us marshals are back and forth after the witness described a man that matched the description of david watson running near a building along dorsey run road, which is where the hospital is located. K9 teams and a Maryland State Police blood hound began searching irrigation tunnels and culverts along a track bad where he may have been hiding. After checking out the initial report from a witness, they did discover a hard hat and vest were stolen from a trailer if in the area. Last friday he escaped and after four days of no sight troopers and us marshalls moved back into the area. Now, at a briefing we got just a few minutes ago. We were told the police also found a track the mud that matched the shoes that watson was wearing. They also say that they found some packing materials that they believe may have been used as bedding that he may have been sleeping on inside one of these tunne