Tito Jackson, Michael's brother and one of the brothers who made up the beloved pop group the Jackson 5, has died at age 70, his sons say.

Tito Jackson, founding guitarist of '70s hitmakers The Jackson 5 that featured a young Michael Jackson, died September 15 after a heart attack. He was 70.

Tito Jackson, one of the brothers who made up the beloved pop group the Jackson 5, has died at age 70. Tito was the third of nine Jackson children, which include global superstars Michael and sister Janet, part of a music-making family whose songs are still beloved today.