Police are continuing to question six people arrested in London yesterday over a possible terror plot involving Islamist extremists. They include three brothers who live in a house just a mile from the Olympic stadium.
More top news
Scotland Yard said two murder investigations have been launched following the separate incidents, which both happened in the past week.
Photos show the extraordinary surgical procedures to remove the growth.
The Met Police says 143 firearms have been handed in at stations across the capital in just seven days, including two antique machine guns.