Signs are being put up on a beach in Essex warning about the danger of unexploded hand grenades.
Five of the second world war devices have been washed up at Dovercourt near Harwich.
Recently, a device was found on the shoreline at Marine Parade when an off-duty military explosives expert saw a person throwing a grenade around for a dog to chase.
It's prompted the council to seek expert advice on whether it needs to close the area off.
More top news
A racing pigeon is back with its owner in Hertfordshire after being attacked by hawks and rescued at sea by a paddleboarder.
A man has been jailed for life for the murder of a teenager in Luton outside a So Solid Crew concert 14 years ago.
A man has denied murder, but pleaded guilty to manslaughter after the torso of his partner was found in a suitcase in Peterborough.