Mother-In-Law Invaded By Beast!

For most of the past week, the back-garden of my mother-in-law, Alex, has been invaded each night by a mysterious beast! Was it Bigfoot, the Texas Chupacabras, or a shape-shifting werewolf? No: it turned out to be a possum! And here's the critter itself, finally captured after several nights of trying to lure it into the cage with the aid of a plentiful amount of peanut-butter!