Conspiracy theories surround the band front man 's death nearly 20 years ago . Police release new photos , but they are not new evidence . ` ` Mr. Cobain is still deceased and the murder is still a mystery , '' detective says . A cold - case detective only reviewed Cobain file to prep for 20th century interviews .
Conspiracy theories haunt the Nirvana front man 's death nearly 20 years ago . Police release new photos , but they are not new evidence . `` Mr. Cobain is still deceased and the case is still a suicide , '' detective says . A cold-case detective only reviewed Cobain file to prep for 20th anniversary interviews .