Image copyright Reuters Democratic presidential candidate Joe Biden has urged charges against police who shot two black Americans, Jacob Blake and Breonna Taylor.
Speaking in Delaware, Mr Biden did not specify what counts should be brought in the cases, which have fuelled racial justice protests nationwide.
The Democrat spoke after notching up a record fundraising haul in August.
He has a lead over President Donald Trump, a Republican, in opinion polls ahead of November's election.
During a news conference in his hometown of Wilmington on Wednesday, Mr Biden