Hiya, my dad is mid 70's had a gun since his twenties. Recently he has left the house unlocked etc and gone to visit friends....my poor mum is so annoyed about it. Frankly someone could waltz in and if they spied the cabinet, well I hate to think. His licence is up for renewal, to be fair I don't think he has dementia or anything in particular....we would all just be happier if it was no longer about. We have asked him nicely, it didn't work but now we are really pushing him. If the police officer comes to collect it, could he go behind our backs later and get it again? He has good friends who are gps so he could get an application signed easily. He also has this persistent shake in his hand.....and refuses to do anything about it (he conceals it quite cleverly). Any advice welcome.