In 2022, Leinenweber presided over R. Kelly's sexual abuse trial in Northern Illinois. At the time of his death, he had been presiding over the ComEd corruption trial involving Anne Pramaggiore, which he had placed on hold in early 2024.[4]
Personal life
Leinenweber married Representative Lynn M. Martin in Washington, D.C., on January 7, 1987.[5]
Death
Leinenweber died of lung cancer at his Gold Coast home, in Chicago, on June 11, 2024, at the age of 87.[4]