- Ukraine has dismissed the commander of the air force, Mykola Oleschuk, after an F-16 loss.
- It's still unclear what caused the crash, which killed the fighter jet's pilot.
- The loss occurred during a massive Russian strike on Monday.
Ukrainian leadership has dismissed the commander of its air force, Lt. Gen. Mykola Oleschuk. The decision follows the loss of one of its F-16 fighter jets and a top pilot earlier this week.