Hi there guys, signed up to share this information with you. We also located site of the crash and direction, which aligns with the photos in the media already. It does appear they were on a heading back to the airport.
Crash site: 35°33'42.71"N 51° 6'11.98"E
Cant post images as this is a new account so I put them on imgur:
imgur.com/a/cUjWqyj