Otto Benjamin Clark, fail to register as sex offender

The Benton County Sheriff's Office and Tri-Cities Crime Stoppers is looking for a 55-year-old who failed to register as a sex offender.

Otto Benjamin Clark is 5-foot-7, 189 pounds with brown hair and hazel eyes. His was last known to be living in the Walla Walla area.

Tri-Cities Crime Stoppers pays a cash reward of up to $1,000 for information that results in a felony arrest.

Anyone with information about Clark’s whereabouts can call 586-8477 or visit

Tips can also be sent by text message by writing “Text TIP 411” plus the message to CRIMES (274637).

All calls to Crime Stoppers are confidential.