<sod >The 22-year-old was at the Chabad-Lubavitch Hasidic headquarters in Brooklyn when a confrontation happened at about 1.40am this morning, police said.< eod>< sod > Levi Rosenblat was at the Chabad-Lubavitch World Headquarters in Brooklyn when he was attacked at 1.40am this morning, police said.< eod>