A Coral Springs Police Department spokesman said the deceased was a juvenile and a current student at Marjory Stoneman Douglas High School.
The next drawing for what would be the fourth-largest jackpot in U.S. history is Wednesday.
Protests over the jury's verdict to acquit the officer who killed Antwon Rose II last year were described as peaceful.
"Tau Kappa Epsilon is disgusted, appalled and angered by the remarks shown in a video of four expelled members," the national organization said.
“I am truly sorry. I know I have hurt and disappointed my family, my close friends, my co-workers, our fans and many others who rightfully hold me to a higher standard," Kraft said in a statement Saturday. The apology comes one month after he was charged with soliciting sex.