Complex sentence: To escape this, Gadapani had to become a fugitive hiding in the Naga hills and his wife Sati Joymati, was tortured and killed by the henchmen of Sulikphaa and Laluk Sola Borphukan.
Split into simpler sentences: To escape this, Gadapani had to become a fugitive hiding in the Naga hills. During this time his wife Sati Joymati, was tortured and killed by the henchmen of Sulikphaa and Laluk Sola Borphukan.