body armor and weapons and magazines, but a police scanner, and it suggested that this gunman was listening to the officers closing in on him, and this is a large crime scene and over 50 shell casings spanning a number of blocks, and evidence to comb through when it is coming to the investigation, but when we get more evidence as to what led up to this shooting, we will get back to you. the presence of the police scanner is fascinating, and so keep us posted. so from philadelphia to fort worth. ed lavandera, we saw the chaotic video of the scene of the celebration, and what are you learning now? well, the residents here have been telling us throughout the morning what was going on out here on the streets is the prejuly fourth celebration is typical.