Martin Luther King Jr., with his wife, Coretta, at a Harlem hospital after he was stabbed by Izola Ware Curry in 1958. AP hide caption

toggle caption AP
Maria Fabrizio for NPR

Go on, guess what it's about. Marvel hide caption

toggle caption Marvel

Tattoo artist Peter van der Helm, shown in his studio in Amsterdam in December 2013, has set up a business to preserve the tattoos of the dead. Michael Kooren/Reuters/Corbis hide caption

toggle caption Michael Kooren/Reuters/Corbis

Erick Munoz stands by a photo of his wife, Marlise Munoz, at home in Fort Worth, Texas, on Jan. 3. She is being kept on life support in a local hospital against the family's wishes. Fort Worth Star-Telegram/MCT via Getty Images hide caption

toggle caption Fort Worth Star-Telegram/MCT via Getty Images

NPR thanks our sponsors

Become an NPR sponsor