February 19, 2012 10:00 am Visiones Just in time for Carnivale we hear the sights and sounds of Brazil take center stage here in the Big Apple. Local 2:06 NYPD investigating after series of unprovoked attacks in Central Park 2:14 Final day of classes set for spring at Columbia as negotiations with protesters reach impasse 2:42 Woman fighting for life after carjacker's crash into NJ bar 3:20 Columbia encampments continue for second week 5:03 Bill's Books: Books about history and history through poets