The women returned home last month, and claim they're still having to take antidepressants to cope.
Consular staff, both in London and China, assisted the detainees and their families in the UK, to the best of their abilities.
More top news
George Michael died in December last year at the age of 53.
PC Keith Palmer, 48, stabbed by Khalid Masood while on duty in the grounds of the Palace of Westminster last Wednesday.
Those gathered on the bridge fell silent at 2.40pm - the time the first call was made to police exactly seven days ago.