Thousands of passengers inBritain were evacuated from Terminal 4 at London's Heathrow Airport onTuesday as police investigated a suspicious package. With Britons on alert and security beefed up attransport hubs over a suspected al-Qaeda plot against Britain,thousands of passengers were evacuated from Terminal 4 at London'sHeathrow Airport on Tuesday as police investigated a suspicious package.The terminal reopened later but British Airways said it was forced to cancel 108 flights to the United States and Europe.Britain's security threat level has been set at "critical" following the three foiled terror plots.During a parliament session, Prime Minister Gordon Brown praised security services and Britons for their handling of the crisis
Passengers evacuated at London's Heathrow Airport 
Thu Sep 09, 2010 1:10 am