A Silver Creek man and Level 3 sex offender was arrested Tuesday after he allegedly failed to check in at the Lewis County Sheriff’s Office as required. Kenneth Emory Allen, 33, had previously registered as a transient sex offender on Jan. 8. Allen now faces up to five years in prison for one count of failure to register as a sex offender. He made a preliminary appearance in Lewis County Superior Court on Wednesday. A judge set bail at $15,0…