Police have arrested four suspects for allegedly kidnapping and murdering a 29-year-old foreign national Bitcoiner in Kyiv, Ukraine, after stealing $170,000 worth of Bitcoin. The four suspects — all male and aged between 24 and 29 — reportedly premeditated the attack, launching their assault around midnight on July 29, Kyiv Police said on July 29. Residents contacted police after hearing screams and several people beating and forcing a man into a car. Police said the victim was taken to an abandoned building where he was forced to transfer approximately 7 million Ukrainian hryvnias worth of Bi…