An An-2 aircraft experienced a catastrophic engine failure while flying between two Ukrainian cities through Moldavan air space. The plane struck power lines and crashed, resulting in injuries to both occupants. Preliminary investigation suggests the aircraft was engaged in illegal smuggling activities, potentially involving the transportation of cigarettes and tobacco.An An-2 aircraft experienced a catastrophic engine failure while flying between two Ukrainian cities through Moldavan air space. The plane struck power lines and crashed, resulting in injuries to both occupants. Preliminary investigation suggests the aircraft was engaged in illegal smuggling activities, potentially involving the transportation of cigarettes and tobacco.