Dallas police confirmed there was no active shooter after an incident in Downtown Dallas near the Omni Hotel and Kay Bailey Hutchison Convention Center Saturday afternoon. Police say the initial call that came in at 1 p.m. was regarding an active shooter, but that the investigation determined a fight between two people led to multiple poles being knocked down which caused a loud noise. Dallas police tell NBC 5's Meredith Yeomans the fight was in the hallway between the Omni hotel and the convention center. That loud noise contributed to panic inside the building and stampede as people rushed outside,...