Original sentence: His death triggered several copycat suicides, but following the investigations of detective Tom Grant, a large minority believe that his death could not have been suicide.Those who disagree with the suicide verdict allege that the suicide note was actually a letter he was writing about his intent to leave Nirvana, and the authenticity of the last four lines has been questioned by many handwriting experts
Edited sentence: His death triggered several copycat suicides, and the unclear circumstances surrounding it inspired a multitude of conspiracy theories stemming from the investigations of detective Tom Grant.The conspiracy theories allege that the suicide note was actually a letter he was writing about his intent to leave Nirvana, and the authenticity of the last four lines has been questioned by many handwriting experts