Complex sentence: In the next six minutes Tarsem Singh Jamwal and Ram Saran, soldiers in the Indo-Tibetan Border Police, captured and killed Beant Singh in a separate room because Beant Singh tried to pull a gun on the officers in the room.
Split into simpler sentences: In the next six minutes Tarsem Singh Jamwal and Ram Saran, soldiers of the Indo-Tibetan Border Police, captured and killed Beant Singh inside a separate room. Because Beant Singh tried to pull a gun on officers in the room.