The head of a Hamas-cheering radical activist group was among the dozens nabbed when cops cleared out an anti-Israel encampment at the Fashion Institute of Technology in Manhattan, The Post has learned. Manolo De Los Santos, 35, was spotted being hauled away by two NYPD officers in riot helmets near the West 27th Street campus on Tuesday. 🚨BREAKING! Multiple leaders of the ALL OUT FOR RAFAH march in NYC were arrested by the NYPD while they led over a thousand pro-Palestine demonstrators in the streets of Manhattan. We will not stand for the intimidation of the NYPD. The more they...