One performance of this action led to the creation of the Warren Commission.
One man who performed this action claimed he was "a Stalwart of the Stalwarts" after committing this act in the Baltimore and Potomac Railroad Station. Another performer of this action received medical assistance from Samuel Mudd and interrupted a performance of Our American Cousin. One performance of this action led to the creation of the Warren Commission. For 10 points, name this action most recently committed from a book depository in Dallas, which made famous such men as Charles Guiteau, John Wilkes Booth, and Lee Harvey Oswald.
One man who performed this action claimed he was "a Stalwart of the Stalwarts" after committing this act in the Baltimore and Potomac Railroad Station.
presidential {assassinations} [or presidential {assassins}; or equivalents; or {assassinating James} A. {Garfield} before