It weighs just over one pound and fits comfortably into the hand. It is easy ... was to hold the lever firmly in place, pull out the safety clip and throw the grenade as far as possible before ...

Tom Pettinger Boroughgate, in Otley, had to be cordoned off after a WW1 hand grenade was found among a bag of donations Oxfam volunteer Alex Leggat was manning the till at the shop in Otley ...