Complex sentence: Vikram, terrifed, attempts to escape but is chased down, however the policeman finds that the Naxalites have emptied his revolver, and they beat Vikram up with an iron rod.
Split into simpler sentences: Vikram, terrifed, attempts to escape but is chased down. The policeman finds that the Naxalites have emptied his revolver and they beat Vikram with an iron rod.