He seemingly wants to remind people of past problems involving the police and convince them nothing has changed, that the LAPD is still rotten at the core.

CNN: STORY HIGHLIGHTS

The coroner said it was known there were problems with the ANP and Lieutenant-Colonel Charles Walker, commanding officer of the 1st Battalion Grenadier Guards, had described them as "rotten to the core".

BBC: Afghan shooting: Soldiers were 'unlawfully killed'