SOUTH PASADENA - Massage therapist Colleen Ronnberg had just left work in her Ford Mustang to drive home for lunch. She says she turned on her signal, stopped at an intersection, looked both ways and turned onto Pasadena Avenue. But somehow her car collided with an 84-year-old woman who was riding a motorized three-wheeled scooter across Pasadena at Hibiscus Avenue. Although a sheriff's deputy later estimated that Ronnberg was driving 5 mph, the other woman was knocked out of her scooter, hit her head and died Wednesday, the Pinellas County Sheriff's Office said. Ronnberg is very sorry, still shaken and...