I had set out a glue trap and caught him. Then there is the question of what to do with the mouse struggling on the glue trap. I had set out a glue trap and caught him. Then there is the question of what to do with the mouse struggling on the glue trap.We put him in an aquarium w/ food & water. He looked lonely so I bought a white mouse. Have you ever sexed a mouse? Me neither. Next thing we knew we had a whole lot of mulatto mice.