John Travolta's On-Screen Son Dead Aged 33: Troubled 'Gotti' Actor Spencer LoFranco Passes Away as Brother Pays Emotional Tribute - 'You Lived A Life Only Some Could Dream Of'

John Travolta's former co-star Spencer LoFranco, who played his on-screen son in 'Gotto' has died aged 33, as family and friends pay tribute to young actor.