because he got arrested on weapons charges. Kat was headed to his sold out show at Carnegie Hall in New York City when he got pulled over and cops found 3 guns in his car. Kat posted a $25,000 bond just in time to hit the stage. This is the
second time, that I know of, Kat was arrested on gun charges. In '06 he was arrested for having guns in both his carry-on and checked bags while boarding a flight out of LAX.