Conspiracy theories surround the band front man 's death nearly 20 years ago . Police release new photos , but they are not new evidence . Police had the 35 mm film developed , but the images 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 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 .