Suspicious Aliens

Earth. New York City. Nova had just resolved a hit-and-run case. He stopped the fleeing car with his bare hands, dragged out the drugged-up driver, beat him senseless in the street, and handed him over to the arriving officers. However, when the officers thanked him, Nova did not banter with them as usual. Instead, his eyes remained fixed on one spot as his mind raced. It was something he had seen when he arrived.