9:53 AM PT -- Cops now say it appears Caldwell was targeted -- it was not a random act. "Upon arrival, officers located an adult male victim of a gunshot wound in the front yard of a residence. Officers immediately began providing life-saving measures," cops say. "Tampa Fire Rescue arrived and transported the victim to a nearby hospital, where he was pronounced deceased." "This does not appear to be a random act. However, it is very early in the investigation and detectives are working to develop leads in the case. Updates will be provided as they become available." Investigators are...