A mourner speaks during a vigil for Tyre Nichols, the Black man who was fatally beaten by Memphis police officers, at a skatepark in the North Natomas neighbourhood near where he grew up, in Sacramento, California, U.S. January 30, 2023. REUTERS/Fred Greaves

Mourners hold a vigil for Tyre Nichols, the Black man who was fatally beaten by Memphis police officers, at a skatepark in the North Natomas neighbourhood near where he grew up, in Sacramento, California, U.S. January 30, 2023. REUTERS/Fred Greaves

People attend a vigil at the intersection of Castlegate Lane and Bear Creek Cove, where Nichols was beaten by Memphis Police officers, in Memphis, Tennessee, U.S. January 30, 2023. REUTERS/Alyssa Pointer

Mourners hold a vigil for Tyre Nichols, the Black man who was fatally beaten by Memphis police officers, at a skatepark in the North Natomas neighbourhood near where he grew up, in Sacramento, California, U.S. January 30, 2023. REUTERS/Fred Greaves

Rodney Wells, Tyre Nichols' stepfather, speaks during a vigil at the intersection of Castlegate Lane and Bear Creek Cove, where Nichols was beaten by Memphis Police officers, in Memphis, Tennessee, U.S. January 30, 2023. REUTERS/Alyssa Pointer

Jamal Dupree, brother of Tyre Nichols, the Black man who was fatally beaten by Memphis police officers, speaks as mourners hold a vigil for Tyre, at a skatepark in the North Natomas neighbourhood near where he grew up, in Sacramento, California, U.S. January 30, 2023. REUTERS/Fred Greaves

Mourners light candles during a vigil for Tyre Nichols, the Black man who was fatally beaten by Memphis police officers, at a skatepark in the North Natomas neighbourhood near where he grew up, in Sacramento, California, U.S. January 30, 2023. REUTERS/Fred Greaves

Mourners hold a vigil for Tyre Nichols, the Black man who was fatally beaten by Memphis police officers, at a skatepark in the North Natomas neighbourhood near where he grew up, in Sacramento, California, U.S. January 30, 2023. REUTERS/Fred Greaves

Anderson Williams, a close friend of Tyre Nichols, the Black man who was fatally beaten by Memphis police officers, tears up while speaking during a vigil for Tyre, at a skatepark in the North Natomas neighbourhood near where he grew up, in Sacramento, California, U.S. January 30, 2023. REUTERS/Fred Greaves

Tyre Nichols' stepfather Rodney Wells and Sierra Rogers, a friend and former coworker of Nichols, embrace during a vigil at the intersection of Castlegate Lane and Bear Creek Cove, where Nichols was beaten by Memphis Police officers, in Memphis, Tennessee, U.S. January 30, 2023. REUTERS/Alyssa Pointer

Mourners hold a vigil for Tyre Nichols, the Black man who was fatally beaten by Memphis police officers, at a skatepark in the North Natomas neighbourhood near where he grew up, in Sacramento, California, U.S. January 30, 2023. REUTERS/Fred Greaves

Mourners hold a vigil for Tyre Nichols, the Black man who was fatally beaten by Memphis police officers, at a skatepark in the North Natomas neighbourhood near where he grew up, in Sacramento, California, U.S. January 30, 2023. REUTERS/Fred Greaves

People participate in a vigil at the intersection of Castlegate Lane and Bear Creek Cove, where Tyre Nichols was beaten by Memphis Police officers, in Memphis, Tennessee, U.S. January 30, 2023. REUTERS/Alyssa Pointer

Johnny Huntington, uncle of Tyre Nichols, the Black man who was fatally beaten by Memphis police officers, speaks as mourners hold a vigil for Tyre, at a skatepark in the North Natomas neighbourhood near where he grew up, in Sacramento, California, U.S. January 30, 2023. REUTERS/Fred Greaves