David Warren from Swindon in Wiltshire witnessed yesterday's landslide at Burton Bradstock.
After the first, smaller landslide, he tried to warn people to move away from the cliff.
Emotional tributes have been paid to 22-year-old Charlotte Blackman described as a ‘lively, fun-loving woman’.
Emergency workers searching for a young woman reported missing following a landslide at a beach in Dorset have discovered a body.
A report of a person trapped in a landslip near a Dorset holiday park has this afternoon sparked a major operation by emergency services.