FILE IMAGE © Licensed to London News Pictures. 30/11/2019. London, UK. A hole in the glass at the front of a London bus may have come from armed police as they shot Usman Khan during the London Bridge terrorist attack. Two people were killed and three injured after the attacker, named by police as 28-year-old Usman Khan stabbed a man and a woman to death near London Bridge. Photo credit: Peter Macdiarmid/LNP