 Police were alerted there was a suspicious person on the top of the building at the rally. How is this even possible? We've all seen the interviews of citizens on the ground, rally goers who saw it, reported it, and it seemed like nothing happened or didn't happen fast enough. As police are still trying to figure out the gunman's motive. This WMTW Channel 8 News sponsored by Sidecar in Gorham. Find out more at SidecarWineWhiskey.com.