LAMOINE — The Maine State Police bomb squad has removed a grenade found on a state beach.

Officials say authorities were alerted after the grenade was found on a local beach in the town of Lamoine. Police say no one was in danger.

WABI-TV says someone noticed the grenade Thursday and that members of the state police bomb squad removed the unexploded grenade and firing pin Friday afternoon.

The station says no one seems to know how the grenade ended up on the beach.