Controlled explosion carried out after 'live grenade' found in St Ives river
The device is believed to be around 100 years old.
Police say bomb disposal teams carried out a controlled explosion last night - after a live explosive was found in a river in St Ives.
A fishing enthusiast pulled it out of the water while they were magnet fishing by London Road.
The "live rifle grenade" was moved to RAF Wyton, where a controlled explosion was carried out.
The device is believed to be around 100 years old.