Louisiana-based televangelist Jimmy Swaggart — whose popularity peaked in the 80s — died Tuesday in a Baton Rouge hospital. He was 90.

The Pentecostal preacher and pioneer of televangelism had been in critical condition at a Louisiana hospital after suffering a cardiac arrest June 15.

The Rev. Jimmy Swaggart, who built one of the nation's biggest broadcast ministries in the 1980s from his Baton Rouge headquarters, died Tuesday. Swaggart, who went into cardiac arrest on Fathers Day, was 90 years old. Once called "the most charismatic televangelist of the 20th century," by 1986 he was the country’s top-rated TV preacher.