Methodical Review News Today

This afternoon, this source told me was any evidence, video evidence so far of a drop or a placement. so this is part of what fran calls, and the police officers have called the methodical review. but if that happens, someone was able to, while the runners are still crossing the finish line, these are your everyday marathoners, but if someone was able to get that close with a bag that big, there will be questions about a security lapse. >> lets ask tom fuentes, a cnn contributor right now. whats...