Four pilots were killed in a mid-air collision of two Philippine military planes in Batangas. The incident involved SF-260 aircraft. The Philippine Air Force has confirmed the crash. The collision occurred during a training sortie. The incident has grounded the SF-260 fleet pending further investigation. The crash was captured on camera. The Philippine Air Force confirmed the crash involving two SF-260 aircraft. The incident has grounded the SF-260 fleet pending further investigation. The collision occurred during a training sortie. The crash was captured on camera. The Philippine Air Force has confirmed the crash. The incident has grounded the SF-260 fleet pending further investigation. The collision occurred during a training exercise. The crash was captured on camera. The Philippine Air Force confirmed the crash involving two SF-260 aircraft. The incident has grounded the SF-260 fleet pending further investigation. The crash was captured on camera. The Philippine Air Force has confirmed the crash. The incident has grounded the SF-260 fleet pending further investigation.