UK Gun Crime
Dylan Noble's family accused officers of being 'trigger-happy'.
Five police officers are dead and seven more were injured.
'How is he the shooter and he’s in the video?'
Snipers opened gunfire during a Black Lives Matter protest.
The video remains on the social networking site.
"If you want to be protected by a firearm you have that right to do it."
'Arm teachers, staff members, security, and good civilians.'
'Attempt to downplay homophobia disgusting.'
50 people have been killed and 53 hospitalised.