Dash cam footage shows A34 lorry crash driver
Dash cam footage shows Tomasz Kroker at the wheel of the lorry he was driving moments before he ploughed into traffic, hitting and killing a woman and three children.
Kroker, 30, was scrolling through music selections on his mobile phone at the time of the crash, on the A34 in Berkshire.
He has been sentenced to 10 years in prison.