WHO KILLED JOAN TABOR?

Actress and pin-up girl Joan Tabor died at the age of 36 on December 18, 1968 (date with sum of the figures equal to 36, or 6 times 6) in Beverly Hills, California. As reported by http://www.glamourgirlsofthesilverscreen.com/show/263/Joan+Tabor/index.html, Tabor had the same manager as Jayne Mansfield, namely William Shiffrin. Mansfield was romantically linked to the founder