March 17, 2009 7:31 am Oldest Dog Alive Turns 21 New York’s decked-out Dachshund will be added to the “Guinness Book of World Records” as the oldest dog alive. Local 3:24 Mayor Adams and the NYPD urge protesters to leave Columbia University 18:33 NYC Mayor Eric Adams says Columbia University protesters include outside actors 15:40 Aerial views of Hamilton Hall at Columbia University 2:17 Dramatic bodycam video shows the moments New Jersey Transit officers save a choking child 7:06 NYPD stepping up patrols in Central Park, suspect arrested in 1 attack