The newspaper clip originated form the article linked at IO9.
Please direct your disappointment towards IO9 ... I only posted it to try to be helpful.
Oh look, from IO9 it’s from The Spartenburg Herald:
Top image via the John F. Kennedy Presidential Library and Museum. Additional image of Kennedy in Palm Beach via the John F. Kennedy Presidential Library and Museum, newspaper image via the The Spartanburg Herald, with the 1950 Buick image via. Sources linked within the article.
http://io9.com/5908829/a-73+year+old-man-tried-to-assassinate-jfk-with-a-buick-full-of-dynamite