Complex sentence: There has been rumors about Isaak being killed several times, the latest time was on his 47th birtday, the 27th of October 2011, when Swedish commercial radio channel "Radio 1" claimed that Dawit Isaak could be dead.
Split into simpler sentences: There has been rumors about Isaak being killed several times. The latest time was on 27 October 2011, his 47th birtday, when Swedish commercial radio channel "Radio 1" claimed that Dawit Isaak could be dead.