Police are investigating two women on suspicion of assault after a fight broke out in the crowd following a lecture about anti-Semitism at the University of Hamburg in northern Germany on Wednesday. Several heckling incidents had already broken out during the talk entitled “Hostility towards Jews, anti-Semitism, anti-Zionism – current forms of anti-Jewish violence.” That led to an argument between the 56-year-old wife of the lecturer and several members of the audience after the end of the event, the police said in a statement published on Friday. The lecturer’s wife was punched in the face by…