Alleged Wisconsin Christmas Parade slayer Darrell E. Brooks previously rapped about George Floyd, Eric Garner, "black power," anti-white racism, and frequently used anti-police rhetoric in his music. The alleged assailant appears to have been identified as Darrell E. Brooks, otherwise known as rapper MathBoi Fly. Brooks, now in custody, is a black man in his 30's according to reports by Karol Markowicz. The man in custody over the mass casualty incident at the Waukesha, Wis. Christmas parade has