Public safety officials are looking for an inmate who failed to return to the Laumaka Work Furlough Center Saturday.  Forty-year-old Christopher Robles was expected to return at 4 p.m. Honolulu police and state sheriffs were notified. Robles was serving time for first-degree burglary. Escape will be added to his sentence when he's caught. He's described as 5-feet-2-inches-tall, weighing 125 pounds, with black hair and brown eyes.