Ukraine said the F-16 fighter jet took out three Russian targets but had an issue on board while trying to stop a fourth. The ...

A lack of oxygen that incapacitated the pilot and three passengers is likely what caused a private jet to become unresponsive ...

KYIV (Reuters) - Ukraine lost an F-16 fighter jet on Friday morning after an incident on board, though the pilot ejected safely, the Ukrainian air force said in a statement.