Derek Chauvin, a White man, has already been convicted of state murder and manslaughter charges for knocking down Floyd, a Black man, on a street in Minneapolis on May 25, 2020, which led to his death.

Rights group says at least 1,068 people have been killed by US police since George Floyd's death.

Karen Garner, 73, was detained on 26 June last year after she walked out of a Walmart store in the US state of Colorado, 50 miles north of Denver, without paying for $13 of items