Zoo Visitor Steps Into Elephant Enclosure, Then Staff Realizes Who He Is

An easy answer

“Alright, that explains why you wanted to see Tessa. But that doesn’t explain how you got into this place after closing,” one of the security guards said still slightly irritated. Walter smiled. “Well that’s an easy thing to answer. I have the key to this place. The former director gave it to me as a token of gratitude.”