So far, there have been not 3 but 4 successful assassinations of sitting US Presidents, all shootings:
There were four presidents assassinated, actually. Abraham Lincoln, James A. Garfield, William McKinley, and John F. Kennedy.
robert todd lincoln
CLINTON
No. Reagan, for example, was shot during his term in office, though he wasn't killed.
there are to many people getting shot and killed like the presidents and it is rough
4. Technically 2 because James Garfield was shot but died of an infection.
Ned shot the three police officer in 1878
no presidents got shot
There were three gunmen who were charged with killing Malcom X. Talmadge Hayer, Norman 3X Butler, and Thomas 15X Johnson.
Daniel Green and Larry Martin Demery shot James Jordan, Sr.
Abraham Lincoln James A. Garfield William McKinley John F. Kennedy In addition, Ronald Reagan was shot but survived. Theodore Roosevelt was also shot and survived, but he was no longer President. Ford was shot at, but missed. FDR was also missed by a shot while he was the President-elect.
Two, at least. Aaron Burr shot and killed Alexander Hamilton in a duel. Dick Cheney accidentally hit a fellow hunter during a bird hunt. The man was not badly hurt.
Three U.S. Presidents were shot in Washington, D.C.:Abraham Lincoln on 14 April 1865James A. Garfield on 2 July 1881Ronald Reagan on 30 March 1981