Based on the context and the answer, generate a question. 

Context: Tonight I had yet another reality check on how fragile and precious life is . I was getting off my subway stop at Astoria Blvd . and as I am walking on the bridge over the intersection I suddenly hear what sounded like a very loud crack . I shift my attention below me to one car skidding across the intersection and then catch the other car finishing its second flip in the air .

Answer:

They had witnessed a deadly car crash .



What may be a fact about this person ?