First, there was an assault at the Oscars, and now this: Michael Santiago Render, known professionally as Killer Mike, was taken out of the Grammy Award celebration in handcuffs after winning three Grammys during the night. Killer Mike was filmed being escorted out of Crypto Arena in Los Angeles, reportedly for a misdemeanor unrelated to the ceremony, after winning Best Rap Song and Best Rap Performance for “Scientists & Engineers,” Best Rap Album for Michael.