.
"It was as if he wanted to confess in order to feel relieved."
The 33-year-old pilot appeared to court earlier today, wearing a bulletproof vest and was officially charged with intentional homicide and animal abuse.
He requested an extension of the deadline which was accepted and he is expected to present his defence on Tuesday.
Police had apparently suspected Babis based on a barrage of new evidence.
Cops travelled by helicopter to the Greek island of Alonnisos where Anagnostopoulos had been mourning with relatives.
According to local reports, police approached him discreetly following a memorial service and asked him to return to Athens with them.
An app on the pilot's phone tracked his repeated steps from the attic to the basement of the home at the time he had claimed to be blindfolded and tied up by the alleged burglars.
Police also had discovered the memory card in the security camera of the couple's home had also been removed at 1:20 am - while he had claimed the thieves broke into the house several hours later.
Caroline's smartwatch recorded that her heart had stopped beating hours before the time Anagnostopoulos claimed she must have been murdered.
Officers said the couple had been bickering in the lead-up to the killing, as a text message exchange showed one had called the other "stupid".
It had taken police 37 days to crack the case with investigators following up a host of dud inquiry lines based on the testimony Babis had given.
Anagnostopoulos claimed that a gang of Albanian burglars had broken into their home Credit: Athena Caroline was killed at her home on May 11 The 33-year-old pilot remains in custody Credit: Tim Stewart Greek police have faced criticism for taking too long to make a breakthrough.
"It is going to be remembered as one of the great crime cases in recent decades," said one source.
Crouch, 20 killed in front of her 11-month-old daughter in her home in an upmarket Athens suburb on May 11.
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helpline@womensaid.org.uk SupportLine is open Tuesday, Wednesday and Thursday from 6pm to 8pm on 01708 765200. The charity’s email support service is open weekdays and weekends during the crisis – messageinfo@supportline.org.uk .
You can also call the freephone 24-hour National Domestic Abuse Helpline on 0808 2000 247.