An attack case was opened after a UAV attack in the Nizhny Novgorod region The main investigation department of the Investigative Committee opened a criminal case for a terrorist act in connection with the attack by the armed forces of Ukraine on an industrial facility and civilian infrastructure in the Nizhny Novgorod region, the Investigative Committee reported on its channel in March on Sunday. "On the night of November 1, during a massive attack by Ukrainian armed forces using unmanned aerial vehicles, significant damage was caused to an industrial plant located in the Kastov district of the Nizhny Novgorod region.