Lisa Horne - "A bang and my windscreen just shattered"
Supt. Trevor Roe - "This is an attempted murder investigation"
M25 clockwise closed J27-28
Chief Inspector Nick Morris appeals for information following concrete dropped from bridge
Stella Horne - "A shadow from the sky, then a massive explosion"
More than 180 vehicles stopped in A12 operation. Casualty reduction manager Adam Pipe - What's the aim of the operation?
Michelle Clifton - "Nobody should have to take that phone call EVER"
Steve Manley - "My wife was covered in blood with the concrete block on her chest"