Now monitoring the developments. Reporter we are having a lot of answers to our questions today about the gun and the ammunition in the cities the gunman was targeting. At this hour we know little about his motive. We are starting to think are we having locations . Reporter a debrief noting challenges they say to sundays deadly mass shooting was unfolding. People would show up at hotels where they were shot. By the time that information that related to Responders Police and fire there was a shooter at this location. There wasnt a shooter. Reporter as investigators continue their probe fox confirms two months before sundays massacre a man named Stephen Paddock believed to be the gunman booked a hotel room in chicago overlooking the site where another festival lollapalooza was taking place. He did not show up in chicago. This as another report deciding Law Enforcement forces said he Research Possible attack locations in boston. Specifically around fenway park. Police in boston and chicag