Miami-Dade police discovered the SUV used by three gunmen in mass shooting
The shooting happened in front of El Mula Banquet Hall early Sunday morning
SUV was reported stolen two weeks ago and found in a canal in Key Biscayne
It was found hours after police released video showing the SUV pulling up to the scene and the heavily armed gunmen jumping out
More than 100 rounds were fired with a total of 23 people shot, two were killed
Three victims are still in critical condition, with two on ventilators
Police are trying to identify the suspects from gathered surveillance footage
$100,000 reward for any information that leads to the capture and arrests