expected to be underway any moment now. residence as you can imagine in chester county are being asked to be on high alert as hundreds of police officers have descended on the area. following every lead possible to track down the convicted killer. authorities say danelo cavalcante was last spotted over the weekend when he stole a dairy delivery van and apparently has changed his appearance, john. john: photos you can see here captured on a doorbell camera, clean shaven and in different clothes, and tried to contact acquaintances in the area. sandra: nate foy is live in the area. about to get an update. as we wait for that, the investigation continues. tactical teams are spread out. they don t have enough intel as far as where he is to have a defined search perimeter, but authorities are spread out and following up on all tips. sandra: the news conference is underway. as i told you yesterday, the investigation has taken a change in direction in terms of the allocatio