Seeking to enhance the firepower of Army and Air Force, India has started developing a 200-km strike-range tactical ballistic missile 'Pranash'. "The DRDO has started working on the development of the 200-km strike-range Pranash ballistic missile which would be armed with conventional warheads," Defence-officials said. The missile is an advanced version of the 150-km strike range Prahar missile which was being developed for tactical-missions.