Protosenya was Deputy Chairman of Russia's natural gas company Novatek. His death comes days after another Russian businessman was found dead with his family in their Moscow apartment.
The 44-year-old who was arrested by the NYPD has been charged with murder, criminal tampering and criminal possession of a weapon over the brutal weekend stabbing.
According to the sources, when Bonola finished allegedly spilling his guts to authorities, he ate a bagel with cream cheese while his statements were being processed.
Lavrov went on an official trip to Japan in 2018 with his mistress Polyakova, while Lobanova was with billionaire oligarch Oleg Deripaska, a personal friend of the 71-year-old foreign minister.
Baisha police department in the central province of Hunan asked the employers to hand over the passports of all employees and family members to police.