A British man has appeared in a US court after allegedly threatening to kill all 247 passengers on board a flight from North Carolina to London.
Sean Simon John Joyce, 38, of London, became abusive after drinking wine on the flight from Charlotte, prosecutors told the US district court in Boston.
It was diverted to Logan airport, Boston, after he allegedly assaulted and intimidated crew members.
If convicted of the charges he faces up to 20 years in jail.