Norm Stamper was in charge of the Seattle police force at the time of the Nirvana frontman's death
The grunge musician tackles factual inconsistencies in the film and criticises Courtney Love
Metallica shares his views of Nirvana documentary on Nikki Sixx's radio show
The film focuses on accusations that the Nirvana frontman's death was organised by wife Courtney Love
Morgen says Grohl was only available for interview after he completed film on Nirvana's frontman
"It feels like you're in Kurt's house, watching him create"
New documentary about the Nirvana frontman recently aired on HBO
Nirvana frontman said that he 'couldn’t be happier' and had 'never felt prouder'
The footage is from the new documentary about the late Nirvana frontman
Courtney Love reads out an angry magazine letter in the home video