Complex sentence: Shocked by this event, King frustratedly searched for answers over the following week, until finally, he claimed to have been'visited' by a Yogi-resident in India at that time-who passed through a locked door and sat down in the room.
Split into simpler sentences: Shocked by this event, King frustratedly searched for answers over the following week. Finally, he was'visited' by a Yogi-resident in India at that time-who passed through a locked door and sat down in the room.