I thought they announced their presence? No knock warrants may have been needed during the flash paper bookmaker times and may be needed today only to place suriptious listening devices but I never saw a reason for them in almost any other case. BTW there is a distinction between no knock and warrantless exigent circumstances entry like immediate safety or hot pursuit entry.
@AP
) — Louisville mayor announces 9 p.m. to 6:30 a.m. curfew ahead of grand jury report on Breonna Taylor’s death.