F-15's in the region are also mostly dual seaters too, though, so its better to just wait and see if wreckage images come out. Specially given how the story about the 3 downed F-15's also keeps changing depiste the fact of happening over friendly territory.Come on ... this would have been already all over all news! ... and since there are two parachutes visible, it was certainly not an F-35, but much more likely, as other sources report, the Yak.