A Nurtanio-Bölkow NBO-105CB helicopter belonging to the Indonesian Air Force has crashed around 10am of this morning (local hour) into the sea area near the Marina Beach, Tanjung Mas, Semarang, Central Java. The aircraft was used for SAR (Search and Rescue) missions, and at the moment of the crash, was engaged in a training flight. All five people on board (pilot, co-pilot and three trainers) are...