In this May 8, 2009, file photo, former Bolingbrook, Ill., police Sgt. Drew Peterson leaves the Will County Courthouse in Joliet, Ill., after his arraignment on charges of first-degree murder in the 2004 death of his third wife Kathleen Savio. On Monday, Feb. 7, 2022, Peterson's legal team is scheduled to ask a judge to vacate his 2012 conviction in the murder of Savio. (AP Photo/M. Spencer Green, File)