Several people are believed to have sustained injuries in a stabbing incident that took place near London Bridge on Friday, London's Metropolitan Police said.

Tiwari was shot dead at Naka area of Lucknow on Friday. He was the former leader of Hindu Mahasabha and had founded the Hindu Samaj Party.

Hindu outfit leader was attacked at his office in Khurshidbagh Naka area. The assailants went to Tiwari’s office on pretext of handing over gift and hacked him to death.