What was the first assassination/murder recorded on film?

The Zapruder film is a silent 8mm color motion picture sequence shot by Abraham Zapruder with a Bell & Howell home-movie camera, as United States President John F. KennedyJohn F. KennedyJohn Fitzgerald Kennedy (May 29, 1917 – November 22, 1963), often referred to by his initials as JFK or by the nickname Jack, was an American politician who served as the 35th president of the United States from 1961 until his assassination near the end of his third year in office.

How many presidents have been assassinated?

four Presidents

In the course of the history of the United States four Presidents have been assassinated, within less than 100 years, beginning with Abraham Lincoln in 1865. Attempts were also made on the lives of two other Presidents, one President-elect, and one ex-President.