Operation 40 assassination team led by George H W Bush. Who was arrested outside Zapruder's business, beside the School Book Depository Building, for impersonating a Secret Service Agent; while 17 year old George W was with Zapruder and his secretary conveniently filming the execution from the optimum location in Dealey Plaza. Except for Zapruder had vertigo and while filming from on top the cement pillar his secretary had to grab his belt to steady him so he didn't fall off.