, august 29 in donetsk region, two military aviation helicopters fell, the crews were killed , yevhen rokytaokesman of the 18th separate army aviation brigade named after igor sikorsky, told the public that the event happened near kramatorsk, two mi-8s were completely destroyed. the investigation of the tragedy is being carried out by the dbr, according to the source, ukrainian pravda data found the bodies of six people at the scene of the tragedy pilots ex-spy roman chervinsky has not had his preventive measure changed. he will continue to be held in custody. the man is accused of exceeding his official powers during the hijacking of a russian plane. the investigation believes that the ex-spy's arbitrary actions led to the missile attack on the kanatov airfield in kirovohrad oblast. on april 23, the court adopted a preventive measure for chervinsky. in the form of detention without bail, lawyers call the suspicion unfounded and the evidence fabricated to know why the investigation is still not going on, they have been in solitary confinement for the fifth month , why what did he do against