- Esme Smith disappeared on September 12 and was last seen by CCTV cameras at a London railway station later that day
- But now the daughter of a Nato commander, from Farnham, Surrey, has been found and is currently at a north London police station
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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.