https://www.nytimes.com/article/breonna-taylor-police.html:

> While the department had received court approval for a “no-knock” entry, the orders were changed before the raid to “knock and announce,” meaning that the police had to identify themselves.

> The officers have said they did announce themselves, but Mr. Walker said he did not hear anything.

Amazing how in 2021, with an abundant of factually checked information available, some HN commenters can use the internet to write a comment, but cannot use the internet to fact check their assertions before posting.