three officers died: brad garafola - matthew gerald and montrell jackson. three other officers were wounded - one critically. a swat team killed long. before the shooting, long posted rambling internet videos calling for violence in response to police treatment of african americans. tim tebow is back on the field today- showcasing his skills to professional teams after a hard summer of training. but- he will be trading in his football equipment and trying but first, lets check in with marty >>> at this point in time, we don't know what happened. >> a chaotic scene involving a the latest on a deadly attack. >>> drag racing in denver turns deadly. a closer look at what police call an ongoing problem at night on our roads. >> just kind of chaos right now. >>> the u.s. bracing for a tropical triple threat. a look at the east coast storms. >> good morning. i'm corey along with ryan, filling in for gary today. marty coniglio joining us. the rain could ng until the afternoon to start so i would not change any plans at all. we'll be dry, including when the sun come