Missing London schoolgirl believed to have left UK in 'company of adult'

Officers believe Serena Alexander-Benson, 13, left UK on Friday morning on board Eurotunnel train A search has been launched for a 13-year-old schoolgirl who left the UK on a Eurotunnel train. Serena Alexander-Benson was last seen by her father leaving her home in Wimbledon, south-west London at 7.50am on Friday.