The doors of a lorry found containing 15 people suffering from possible dehydration near Ilminster was opened in the French port of Calais for nine minutes, sources tell ITV News.
ITV News producer Sandi Sidhu has tweeted:
More top news
Father of Paul Walker says the car 'lacked safety features' that would have saved his life
Investigating judge in Belgium charges man with murder and participation in the activities of a terrorist organisation: reports
Margaret Rigby spent £57,000 of her friend's money on luxury goods for herself, after gaining power of attorney