Witnesses said the shooting started around 1:30 p.m. when two groups of rappers got into an argument outside the resort and exchanged gunfire.
A friend of the man who was killed told Local 10's Sanela Sabovic that the man -- an employee of Hertz Rental Car -- was caught in the crossfire when the two entourages began firing.
Paramedics transported the 19-year-old woman to Aventura Hospital and Medical Center. Her condition was not disclosed. Witnesses said the woman was the girlfriend of rapper NBA YoungBoy, who was scheduled to perform Sunday at the Rolling Loud music festival in Miami Gardens.
Police are searching for a silver GMC Yukon with Florida tag BNE 3360. Police are looking for three suspects. Police said the suspects were armed with an AK-47 and several handguns.
Aventura police said in a statement that they were investigating a second shooting that may be related to the incident at Trump International Beach Resort.
Aventura police said a driver was shot and described his injuries as not life-threatening.