NYPD Commissioner Jessica Tisch says the NYPD's Internal Affairs Bureau is working with law enforcement authorities to investigate allegations against former Chief of Department Jeffrey Maddrey. Meanwhile, NYPD Chief of Patrol Philip Rivera calls a mass shooting in Queens a “senseless” act of violence as investigations continue. Plus, WNYC’s David Brand reports on the difficulties NYC tenants face when suing landlords to recover security deposits or resolve disputes in small claims court.