That's the question on everyone's mind today. With a city still unnerved and grieving over the unthinkable acts that occurred one year ago, who would be so callous and deranged to exploit that for some kind of prank? Er, "performance art"? Er, desperate plea for attention?
Welp, here's your answer! This guy:
Fairly certain you've got enough to digest with those videos alone, so I'll let you try to figure them out