No clear answers as to what caused Russian jet crash

A Russian fighter jet crashes into a home in Siberia, killing the two pilots.

Russian passenger jet crashes shortly after take off

Turkey shoots down Russian jet near Syrian border

Turkey has shot down a Russian fighter jet that they say crossed into their airspace while conducting a mission in Syria

A Russian fighter jet crashed into the Sea of Azov during a training session - killing the pilot

Out-of-control Russian fighter jet crashes into sea

See Russian fighter jet on fire after blowing up mid-flight