The Atlanta rapper was detained after winning three awards at Sunday’s Grammys pre-show ceremony.
Police did not provide any additional details to EW about the alleged altercation or anyone else involved.
“Its a big nothing,” source says.

Killer Mike.Jeff Kravitz/FilmMagic
Jeff Kravitz/FilmMagic
Representatives for the Grammys and Killer Mike did not respond to EW’s multiple requests for comment.
“DREAMS COME TRUE - ITS A SWEEP!”
apostat just after 6 p.m. PT read with a clip of one of Killer Mike’s acceptance speeches.
“I did it for the city!”