A couple from Northampton will appear in an American court for bail hearing later.
Paul and Sandra Dunham lost their battle against extradition on fraud charges.
They were taken to Northampton General Hospital after trying to take an overdose the night before they were due to hand themselves over.
Mr Dunham's charged with 13 counts of fraud and money laundering.
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Essex Police is increasing armed patrols across the county following the terror attacks in London.
A timeline of exactly what happened.
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