Police could see the back doors of the lorry moving as the people inside knocked to be let out, the officer in charge of the investigation has said.
Somerset Area Superintendent Geoff Wessell spoke to ITV News:
More top news
Dramatic dashcam footage captured the moment a four-year-old girl was left seriously injured after falling out the back of a bus.
Tony Kim, who taught accounting at Pyongyang University of Science and Technology, was detained as he tried to leave the country.
Southern England will start dry and bright, and sunnier, colder weather will arrive in the north later in the day.