A Chelmsford motorist who spotted what appeared to be a hand grenade on the southbound A130 this morning has described how his "heart was racing" as he drove past it.Police swiftly closed the carriageway at the junction with the A127 near Saddler's Farm at around 7.50am after a passing driver spotted the device in the road.But, after experts from the Colchester Army Barracks were called, one officer spotted that the object wasn't even a dud hand grenade...
