Sources:
I'm Shot! The True Crime Story Of John Lennon’s Murder
youtube.com
The Murder of John Lennon | STUFF YOU SHOULD KNOW
Murder of John Lennon
en.wikipedia.org
Mark David Chapman
wikipedia.org
Mark David Chapman | Biography & Facts | Britannica
britannica.com
John Lennon's killer Mark David Chapman's startling confession leaves fans of The Beatles legend further shocked
economictimes.com
nytimes.com
