This Thursday powerHouse Arena in DUMBO will play host to an event that is bringing together some former graffiti artists with the NYPD officers who busted them back in the day. In one corner, Joseph Rivera, author of Vandal Squad: Inside the New York City Transit Police Department, 1984-2004, which documents his time with the NYPD Vandal Squad. In the other corner, street artists who have a bone to pick with the former cop for "using their names and art to put money in his bank account." more ›