Former Louisville Metro Police Det. Joshua Jaynes and Sgt. Kyle Meany have been accused of providing and lying about false information in a search warrant used by police to burst into Taylor's house, resulting in her death.
Florence is scheduled to be sentenced on Nov. 19, and faces the maximum sentence of 20 years in prison.
McGinnis was already in prison on unrelated charges when he was indicted.
Louisville’s Metro Council passed "Breonna's Law" in June 2020, banning the use of no-knock warrants, which allow police to enter a home without announcing their presence.
Earlier this year, federal agents arrested four Louisville men: Justin Aubrey, Steven Earnest, Kevin O'Donnell and Alexander Young.
44-year-old Brian Anthony Sauer appeared in court for a preliminary hearing in which his attorney asked for him to be released into his sister's custody for the duration of the trial, which the judge ultimately denied.
The leader of the NFAC, a black militia group, returned to Louisville for the trial that began on Monday.
Michael Dewitt was indicted in April by a federal grand jury on charges of murder, operating a motor vehicle under the influence of intoxicants and failure to stop and render aid in connection with the Dixie Highway crash that killed 17-year-old Madelynn Troutt.
Special Agent Scott Balfour from the U.S. Postal Service Office of Inspector General says agents identified the postal employee responsible for discarding the mail.
Kenneth Betts is still scheduled to plead guilty to sodomy charges in state court in August.