Attorney Norm Pattis announced Fotis Dulos was declared dead.
A man accused of killing his estranged wife remains in critical condition on Thursday morning.
Fotis Dulos attempted to take his own life on Tuesday, officials said.
Fotis Dulos is in critical condition at a New York hospital following a suicide attempt.
A search warrant is being executed by state police at Fotis Dulos' Farmington home.
During an emergency bond hearing, a judge ordered the rearrest of Fotis Dulos if he is released from the hospital.
An Amtrak train crashed into a maintenance pick-up truck in Newington on Friday.
Fotis Dulos, the estranged husband of a missing woman, has been charged with murder according to his attorney. Here is Done 3 video of Dulos being taken away in handcuffs by police.
Fotis Dulos, the estranged husband of a missing mother, was seen handcuffed outside of his Farmington home.
Drone 3 captured video of crews working to clear the wreckage of two tractor trailers following an early morning fire on I-91 south in Windsor.
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