He was in a drawer which was very heavy but I managed to slide a cover over it as I pulled it out, dragged it to garden and..he wasn't in there any more. After removing drawer number two, he was temporarily cornered. The jolt of the camera is where I threaten him back as he desperately decides the only way if towards me.
Naughty field mouse is in husband's vital files/artwork cupboard.
I am going to set humane trap and we just hope it works before any damage is done/ mouse discovers only food is heart meds.