January 23, 2012 9:38 am WINTER'S BEST HATS Raina Seitel gets the scoop on the season’s best hats from Teen Vogue’s Jane Keltner de Valle. 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