The FBI is investigating the death of former Indianapolis Colts owner Jim Irsay, as well as the doctor who provided him with prescription pain pills and ketamine near the end of his life, the Washington Post reported on Thursday, January 22. A federal grand jury subpoena obtained by the Post asks for records regarding Irsay's alleged "substance (illegal and prescription) use," and his relationship with California addiction specialist Dr. Harry Haroutunian. Irsay died in his sleep at age 65 on May 21, 2025.