Backstory in the comments.
"He's blasting his phone speaker loud like a typical black. He got what he deserved."
"he was insulting them and playing loud music around them, even more knowing that he was warned up to four times."
"Before the man loses it and hit the black guy, he was blasting loud music around them with his cellphone multiple times. They warned him up to four times to low the volume or get out but he didn't listen, or didn't want to. We both know it was the later."