Two boys were arrested in connection with the stabbing of another boy on board a Metro bus in Glendale and authorities said they were searching for a third suspect.

The stabbing was reported around 7:05 p.m. Monday, May 13, near West Los Feliz Road and South Central Avenue, CBS2 reported.

Three juvenile suspects approached a teenaged boy, and attempted to steal his backpack, according to Fox 11.

The boy was stabbed during the attempted robbery and the suspects ran away, but Glendale police officers caught two of the suspects.

The Los Angeles County Sheriff’s Department is handling the stabbing investigation, according to Glendale police.