XXXTentacion, 20, was reportedly shopping for motorcycles and, as he was leaving, someone ran up to his vehicle and shot him.
Witnesses say people started running for cover when they heard multiple shots rang out just outside of a motorcycle dealership in Deerfield Beach.
Videos of the alleged crime scene are circulating on social media.
XXXTentacion performs during the second day of the Rolling Loud Festival in downtown Miami on Saturday, May 6, 2017.
At least 17 dead in Caracas club stampede
The majority of the dead are between 16 and 20 years old, according to journalist Darvinson Rojas. Another son of his had been hospitalized.
"The 20-year-old Soundcloud rap star scored a No. 1 album earlier this year with his disc, titled "?", as well as a top 10 song, "Sad!".
Additional updates claim he is now hospitalized with multiple shooters on the run.
'#BreakingNews The adult male that was taken to the hospital has been pronounced dead, ' the tweet read.
Southgate announces England line-up for Tunisia clash
Steve McManaman believes England must move on from "dire" performances in previous World Cups in their opener against Tunisia . Tunisia equalized in the 35th when Ferjani Sassi converted a penalty, shooting beyond the diving Jordan Pickford.
Rapper XXXTentacion has been shot dead in Florida, authorities say. He is now awaiting trial on domestic violence charges for allegedly abusing his then-pregnant girlfriend. TMZ reported that a judge recently granted his request to be let off house arrest so he could tour.
"This story has been corrected to show "?" in all references that was released in March, not last month. Around the time of his latest album's release, he was being released from house arrest as he awaits trial on charges of beating up his pregnant ex-girlfriend.
The music-streaming service Spotify announced in May it was removing XXXTentacion's music from its curated and algorithmically generated playlists. "You will be missed and I'm sorry you're gone #XXXTENTACION".
Uruguay And Iran Win It Late
Morocco, who sit bottom of Group B after the first round of games, return to action on June 20 when they take on Portugal . The goal came so late that even the Portuguese seemed to have considered accepting a draw.