Hemel Hempstead

I lived in Maidenhead, Berkshire Hertfordshire is a neighboring county)in 1997 to 1998, and I once cycled through Hemel Hempstead.

"All indications at this stage are that this was an accident. However, clearly we will keep an open mind until we can confirm that for certain," Hertfordshire Police Chief Frank Whiteley told reporters.

"This is possibly the largest incident of its kind in peacetime Europe," Roy Wilsher, the chief fire officer of Hertfordshire county, told reporters.