Why have so many Russian aircraft crashed since September?
While some analysts have pointed to Russian aircraft engine malfunctions, others point blame at economic sanctions imposed on Moscow.
A Sukhoi SU-35 fighter aircraft performs during the "Aviadarts" military aviation competition at the Dubrovichi range near Ryazan, Russia, August 2, 2015.(photo credit: REUTERS/MAXIM SHEMETOV)ByJERUSALEM POST STAFFUpdated: