This article is more than
7 year old
Otto Warmbier, 22, returned to the US last Tuesday, but it emerged he had been in a coma for a year.
North Korea said botulism and a sleeping pill led to the coma, but US doctors have questioned this account.
Mr Wambier was sentenced to 15 years of hard labour for attempting to steal a propaganda sign from a hotel.
Newer articles
<p>A US judge has ruled against Donald Trump getting his hush money conviction thrown out on immunity grounds.</p>