In this Sept. 19, 2017, file photo, Louisiana State Police Supt. Kevin Reeves speaks at a news conference in Baton Rouge, La. On Tuesday, March 15, 2022, Reeves, the head of the Louisiana State Police at the time of the violent 2019 arrest of Ronald Greene, testified before a legislative panel that has opened an "all-levels" probe into the Black motorists death, saying his conscience is clear that he didn’t participate in any kind of cover-up. (AP Photo/Gerald Herbert, File)