A Jewish campaign group has "reluctantly" called off its "Walk Together" demonstration in central London amid safety concerns. Thousands had been expected to attend the walk in the capital on Saturday, which would have coincided with the pro-Palestinian marches. The Campaign Against Antisemitism (CAA) said it cancelled the event, where people would have walked "where they please", after receiving threats and identifying "hostile actors" who posed a risk to the safety of Jews. The CAA had announced the walk after its chief executive, Gideon Falter, was prevented from crossing a road near a pro-Palestinian protest by a police officer last...