I even had one in my bed at 5am LOL. But you just need to be persistent with the traps and make sure you find any openings where they could be getting in - look for places that don't even seem that obvious. Mice only need a gap of 8mm to squeeze through which is tiny,
In bed!!!!!!!! ARRRRRRRRRRRRRRRRRRRRRGGGGGGGGGGGGGGGHHHHHHHHHHHHH HHHHhh. and...8 mm that's tiny, far out, I had no idea!