Three Ethiopian exchange students 'vanish' during trip to Houses of Parliament By DAILY MAIL REPORTER 24th July 2009 Three African exchange students have vanished during a trip to the Houses of Parliament. The three Ethiopian men were among a group of nine visitors who were staying with families in Hartlepool as part of a three-month visit to the UK. But at the end of a day's tour in the Houses of Commons and Lords, the trio failed to turn up and organisers Global Xchange were forced to report them missing. Missing: Muluneh Tilahun Abera (left) and Habtamu Debela have not...