John had just finished closing the gate when he saw the lights. Oh my god! That was... what was it... MORSE CODE! He had learnt it a few years back in military history class. He was pretty sure it said jewelry store. That meant someone was messing with the lights. And if he had heard a voice on the intercom then that meant there was someone in the security room. "Jen I don't think we're the only ones alive!" John shouted as he pointed to the walkway