https://dailycaller.com/2024/10/16/fbi-quietly-revised-violent-crime-data-surge-decrease/
They are taking the info directly from the FBI site and they interviewed a professor who said
“I have checked the data on total violent crime from 2004 to 2022,” Carl Moody, professor at the College of William & Mary who specializes in crime, told RCI. “There were no revisions from 2004 to 2015, and from 2016 to 2020, there were small changes of less than one percentage point. The huge changes in 2021 and 2022, especially without an explanation, make it difficult to trust the FBI data.”