A violent riot by anti-Israel activists at a leading London university has left Jewish students shocked and concerned about their safety on campus, and ended in at least one Jewish student being physically assaulted. Police were called to Kings College London University on Tuesday night, after a speech by former Shin Bet chief Ami Ayalon was attacked with shocking violence by pro-Palestinian groups. Ironically, Ayalon - who was brought to London by the controversial liberal Jewish group Yachad - is an ardent left-wing campaigner and advocate of Israeli concessions to the Palestinians. [...] Anti-Israel activists from Kings' "Action Palestine" student...