Hey!! Janet Napolitano!
Read The Sun willya?
Then you can buy a clue.
COPS fear that 25 British-born Muslims are plotting to bomb Western airliners.
By ANTHONY FRANCE Crime Reporter and ALEX WEST
The fanatics, in five groups, are now training at secret terror camps in Yemen.
It was there London-educated Umar Abdulmutallab, 23, prepared for his Christmas Day bid to blow up a US jet.
They are due to return to the UK early in 2010 and will then await internet instructions from al-Qaeda on when to strike.
A Scotland Yard source said: "The great fear is Abdulmutallab is the first of many ready to attack planes and kill tens of thousands.
"We know there are four or five radicalised British Muslim cells in the Yemen.