Emergency workers treat the injured in ambulances on Friday night, July 4, 2014 after three boats collided near a Miami marina around the end of a fireworks display. Four were killed and a dozen ... more 
Emergency workers treat the injured in ambulances on Friday night, July 4, 2014 after three boats collided near a Miami marina around the end of a fireworks display. Four were killed and a dozen others injured. (AP Photo/Miami Fire Rescue, Lt. Ignatius Carroll Jr.) less 
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Associated Press | Photo By Miami Fire Rescue, Lt. Ignatius Carroll Jr.
Sat, Jul 5, 2014 6:24 PM EDT