September 9, 2013 7:06 pm GOP Mayoral Candidates Deliver Final Pitch Before Primary Day Both Joe Lhota and John Catsimatidis visited senior centers on Staten Island Monday, hoping to drum up some last-minute support. Andrew Siff reports. Local 5:34 VIDEO: Columbia University protesters takeover Hamilton Hall 3:01 I-Team: NYPD officers testify in surveillance video controversy 1:59 2 suspects charged with murder in Long Island body parts case 2:35 Extra NYPD patrols in Central Park after series of violent crimes 3:01 Columbia begins suspending students after protesters defy deadline