21-year-old Russian woman, Anastasia Onegina, admits killing boyfriend in sex game, cutting off his genitals, fingers and toes, gouging out his insides, storing them in freezer
After an initial denial, Anastasia Onegina, confessed to killing her boyfriend Dmitry Sinkeich, 24, during a sex game on Sunday
Anastasia Onegina, aka ‘Anastasia Beloshapkina’, or ‘Anastasia Savosto, a 21-year-old woman, from Oryol, Russia admitted she murdered Sinkeich in a sex game, cut off his genitals, fingers and toes, gouged out his insides and put them in the freezer
Investigators said Sinkevich died of asphyxiation during a BDSM sex game, she then used a large kitchen knife to butcher his corpse
Onegina severed his head and limbs, removed his genitals and cheeks, then put parts of him in the freezer while hanging others from hooks in her apt
He family turned her in
Records also revealed that her husband previously died in suspicious circumstances shortly after their wedding
She was sentenced to a psychiatric hospital for a year and a half, but was then released, – the court again has ordered her to undergo psychiatric tests as the murder investigation continues
Onegina and Sinkevich, a former policeman and Russian army veteran, both had an interest in BDSM and the occult
Next door neighbors reportedly, frequently complained of the noise from the couple’s ‘weekly orgies’

Anastasia Onegina, [right] disemboweled boyfriend Dmitry Sinkevich [left], before throwing some parts of him in the bins outside, placed others in the freezer, and hung yet more from meat hooks
Horrifying new details have emerged of how a 21-year-old Russian student killed her boyfriend during a sex game before dismembering his corpse.
Anastasia Onegina murdered lover Dmitry Sinkevich, 24, a former policeman and conscript soldier, at her apartment in Oryol before slicing him up using a kitchen knife.
She beheaded him, cut off his genitals and cheeks, severed his limbs, removed several fingers and toes and then gutted him.
Some pieces she threw into the bins outside, others she stored in the freezer, and yet more were hung on hooks around her apartment like a butcher’s shop.
Onegina initially denied killing Sinkevich, telling police she had found him dead before dismembering the corpse, out of fear she would be accused of murder. Ultimately she admitted to causing his death.
Sinkevich died of asphyxiation during a BDSM sex game, investigators say.
Oner of their neighbours, Lyubov, who saw inside her apartment after the death and dismembering said: ‘I managed to see how it was.
‘His meat was hanging on hooks, but they did not allow me to stop and look too closely.
‘His hands and feet in the trash, guts in a package in the refrigerator, fingers are scattered across the flat.’
Dmitry’s body was found by the suspect’s sister. As the Anastasia was was cutting up the victim’s body, her sister Ksenia called her on her phone and asked what she was doing.

The victim, Sinkevich was a policeman and former conscript in the Russian military, and according to social media had an interest in BDSM and the occult. as did his live-in lover, Anastasia Onegina [right]
Neighbours say both Onegina and Sinkevich [right], were fans of occultism and BDSM.
‘I’m dismembering my boyfriend,’ she said. Ksenia called their father, who is a policeman, and he alerted authorities.
Onegina’s husband previously died in suspicious circumstances shortly after their wedding. After his death, she was sentenced to a psychiatric hospital for a year and a half, but was then released.
A court has now ordered her to undergo psychiatric tests as the murder investigation continues.
Neighbours say the couple were fans of occultism and BDSM, and his social media included satanist images. They ‘made a lot of noise’.
One report stated: ‘Neighbours said that they held weekly orgies, and complained about them.
‘They were said to be into sadomasochism and similar practises.’
His final picture shows them together going for a walk with her dog at 7.50 am on Sunday. He died and was dismembered later the same day.

Above, last known photo of the pair shows them walking her dog on the day Sinkevich died
His profile showed he was subscribed to a satanist group and he posted pictures linked to the devil.
A picture showed him in his policeman’s uniform in 2015.
On her online account, Onegina wrote: ‘I only want 3 things in this world: See you. Hug you. Kiss you.’
One report said: ‘Her classmates say she was a bit crazy since childhood.
‘She is from the family with many children, her dad is a policeman.
‘The question is, how could she be left without custody and supervision by the relevant authorities?
‘The most interesting thing is that she gives the impression of quite a normal girl.’
The suspect is also known as Anastasia Beloshapkina and Anastasia Savosto.
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