A carnival worker who was a convicted sex offender has been bound to the grand jury on charges he violated the sexual predator law.The suspect, Zachary George, 25, waived his right to a preliminary hearing before General Sessions Judge Bill Locke and was bound to the grand jury on charges of violating work and residential sex offender restrictions, public intoxication, and unlawful carrying of a weapon.He was charged after patrolling officers found him drinking in the parking lot of the Warren County A&L Fair last month. A search revealed he was carrying brass knuckles. A check of his background found he is a convicted sex offender out of Illinois.