The Daily Mail reports that homegrown terrorists in Great Britain plan a Boston Marathon-like attack to kill the British Queen at Saturday's VJ Day memorial event,
The plot, using a pressure-cooker bomb, is being orchestrated by Islamic State (ISIS) leaders in Syria, according to the British news organization.
The events in Central London will mark the 70th anniversary of Japan surrender in World War II.
Prince Charles and other members of the royal family also are slated to attend the events and are possible targets.
The queen has been warned about the attack and plans to attend as scheduled.