Conditions for Hayes, UK at 6:20 am BST
Mostly Cloudy, 5 C
Fri - Rain/Wind. High: 12 Low: 6
Sat - Partly Cloudy. High: 18 Low: 7
Full Forecast at Yahoo! Weather
(provided by The Weather Channel
Preventing the killing of Drummer Lee Rigby in Woolwich would have been "incredibly hard", MI6's former head of counter-terrorism says.