Drew Walter Peterson (born January 5, 1954) is a former Bolingbrook, Illinois, police sergeant who is suspected of killing his third and fourth wives. The story has received national media attention in the United States. Peterson has repeatedly denied involvement in both cases. On May 7, 2009, Peterson was indicted by a Will County, Illinois grand jury and charged with the murder of his third wife, Kathleen Savio.
In 1972, Drew Peterson graduated from Willowbrook High School in Villa Park, Illinois, where he ran cross country. After high school graduation, Peterson joined the US Army. In 1974, he briefly attended the College of DuPage. Peterson later moved to Falls Church, Virginia, where he trained as a military police officer.
Drew Peterson had a 29 year career as a police officer. He began working with the Bolingbrook Police Department in Illinois in 1977. In 1978, he was assigned to Metropolitan Area Narcotics Squad, and in 1979, he received a "Police Officer of the Year" award from the department.