Boris Johnson got a cooking lesson from Raymond Blanc today, as he visited the chef's restaurant in the City.
The visit was part of the Mayor's drive to boost apprenticeships in the food business.
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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.