Girl graduates in front of her terminally ill mother.

A health worker disinfects a corpse in an Ebola isolation ward, once a primary school, in Monrovia, Liberia.

Phone message left by a passenger on flight 175

Vietnamese villagers, including children, huddle in terror moments before being killed by American troops at My Lai, Vietnam, March 16, 1968.

Cambodia s22 genocide victim. They pined the letter through the neck. He is one of 1.5 million citizens tagged, documented, and executed by the Khmer Rouge for the crime of "being educated"

Cancer-Stricken Dad Walks 11-Year-Old Down The 'Aisle' Because He Won't Be There For The Real Thing.

South Sudanese soldiers photographed wearing donated UN backpacks meant for children.

Lesleigh Coyer, 25, of Saginaw, Michigan, lies down in front of the grave of her brother, Ryan Coyer, who served with the U.S. Army in both Iraq and Afghanistan, at Arlington National Cemetery in Virginia March 11, 2013. Coyer died of complications from an injury sustained in Afghanistan.

Thania Sayne mourns her husband at his grave on the day before what would have been their 3rd wedding anniversary.

A shell-shocked syrian girl at a clinic after government airstrike.

A missionary holds the hand of a starving boy in the Karamoja region of Uganda, April 1980.

An Afghan woman who had her nose and ears cut off by the Taliban for trying to leave her husband.

A message a killer left on a mirror above the apartment's bed in the victim's lipstick This led to him being nicknamed "the Lipstick Killer" in the media.

Two stories, one picture, three years apart

Two macaws perch on a fence in Jonestown, where over 900 members of the People's Temple Cult committed mass suicide, 1978

The room where Amanda Berry and her daughter were forced by Ariel Castro to spend the last decade

Last Meals of Innocent Men

Desperate letter from a sex slave.

The picture of a woman that just learned that her fiance was murdered.

Auschwitz, Poland, 1943: an inmate who committed suicide on the electrified fence.

Man comes into restaurant every Saturday night with the ashes of his daughter in a bottle because it was her favorite restaurant. Drinks only Mt. Dew and reads Highlights magazine. Also both her favorites. She was 8 when she died 4 years ago.

A letter from father to son

Kristina's Bucket List- The girl on the left is Kristina Chesterman, a 21 year-old nursing student, who had a bucket list for her life that included traveling the world, riding a camel, and flying an airplane. She was hit by a drunk driver while riding her bike home from studying. A few days later, she was pronounced dead. Because Kristina was an organ donor, her heart went to Susan Vieria, a 64 year-old with congestive heart failure who has now vowed to completed every item on Kristina's Bucket list so that, even though the rest of her will never fulfill her dreams, at least her heart will.