Additionally, it read all cable traffic entering and leaving Britain.
United States citizens are not required to have visas to enter Britain.
The truck had entered Britain earlier today, the police said, but declined to give further details.
Mention was made of suspected terrorists who'd entered Britain as refugees.
So, hundreds of thousands of immigrants enter Britain every year looking for official and unofficial work.
Probable date at which the brown rat first enters Britain.
It also covered adults as well as children who try to enter Britain illegally.
Therefore he lied to parliament and entered Britain into an illegal invasion of a sovereign state.
In 1979, he entered Britain on a student visa.
He entered Britain on a flight from Ghana in late 2003.