Speaking to IBTimes UK, Duggan's aunt, Carole said: 'We haven't got justice for what the police did on that day'.
Met Police dismiss reports the weekend could be hijacked by violent gangs.
They should have turned their protests into introspection about why British black men are killing each other.
Protests come day after fifth anniversary of the Mark Duggan shooting which sparked the London Riots.
McKesson sued the city and its police department unnecessarily aggressive arrests on 9 July.
Protesters in London call for apology for slavery and atrocities during colonisation of Africa.
Black Lives Matter has publicised a vigil for the 23-year-old mother.
Democrats and Republicans have failed to address needs of African-Americans, group says.
A US city is bracing itself for more protests after a Baltimore police officer was found not guilty of four charges relating to the death of black detainee Freddie Gray in 2015.
'Hillary Clinton isn't afraid to say that Black Lives Matter... she doesn't build walls around her heart,' one mother said.
The Ohio attorney is appealing the judge's contempt of court charge.
'I know this country is better than that, and I can no longer stay silent,' said Jordan
They provide evidence of a society terrified of those who are supposed to protect them.
Officers say they were called to reports of an armed man threatening to shoot himself.
Rocky, 27, says he refuses to join the Black Lives Matter 'bandwagon'.
The GOP's theme for the first day of the conference is 'Make America Safe Again'.
About 300 people participated in a protest walk from the main train station to the shopping centre.
Louisiana State Police said there is no active shooter situation in Baton Rouge.
Described as a 'second-rate' soldier, Johnson's military career ended in May 2014.
Singer provoked the wrath of the black community.
The first funerals for police officers killed by Micah Johnson draw thousands of mourners.
The prime time event follows the deaths of two black men by police and the Dallas police shooting.