Complex sentence: A third suspect named Zin Bo, believed to be a major from North Korean Army went missing, but was hunted down by the Burmese Army, and managed to kill three soldiers before being shot.
Split into simpler sentences: A third suspect, Zin Bo (believed to be a major from North Korean Army), went missing, but was hunted down by the Burmese Army. Zin managed to kill three soldiers before being shot.