Four suspects are in police custody and one remains at large after authorities said they robbed a jewelry store in North Andover.

Four suspects were detained following an armed robbery at Milos Joyeria in North Andover, with one still at large. Police are conducting an intensive manhunt with state police and FBI assistance.

Four suspects are in custody and police are searching for two others Thursday afternoon after an armed robbery led to a large police response and car chase that morning.