Who Killed John O'Neill? (2005)

Traumatized by the September 11th attacks, one man struggles to dismantle official history, at the expense of his sanity and even his life. Grappling with multiple realities - and multiple personalities - he must retreat into his mind in pursuit of the truth. In a fictional film about non-fictional events, there is a place where belief and faith will blind you, where nothing is sacred, and to get there all you have to do is ask: "Who Killed John O'Neill?"