RIP Brad Renfro's Grandmother, 76

Brad Renfro's grandmother, 76, dies

Joanne Barron Renfro, the grandmother of Knoxville-born actor Brad Renfro, died Friday. She was 76.

Mrs. Renfro raised her grandson from the time he was 5 years old at her home in North Knoxville's Lincoln Park community. Her grandson drew national attention at the age of 10 in 1993, when he was cast to star in the film adaptation of John Grisham's "The Client.

There's still no determination on Brad Renfro's cause of death.