Martin Sheen
The actor best known for playing a president says it's not politics that interests him, but social injustice
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Can you help solve these cases?
Since the 1970s, more than 30 girls and women have disappeared or been found murdered in towns along the 1-45 corridor south of Houston dubbed the "killing fields"
Ft. Riley troops return home from Iraq
Troops from 2nd "Dagger" Brigade are redeployed after a year in Baghdad and are reunited with their families
Day in pictures
A glimpse at the day's news as seen through a camera lens
"In Time" premieres in Los Angeles
Justin Timberlake, Olivia Wilde and Amanda Seyfried walk the red carpet for their sci-fi thriller
Paralyzed pets rock their wheels: 30 awesome animals
Think wheelchairs are just for people? These dogs, pigs, rabbits, and other animals prove otherwise
Rare Titanic photos, letters auctioned off
Photos show survivors in lifeboats, letters reveal details of night luxury liner sank into the North Atlantic -- and history
Day in pictures
A glimpse at the day's news as seen through a camera lens
Seeing the light: Astronauts "cave crew" returns to Earth
Astronauts spent nearly a week training deep in a cave in Sardinia replicating conditions they'll one day encounter in space
Breast cancer campaign turns planet pink: Too much?
Signature hue of common cancer showing up in some surprising places
Suicide, U.S.A: 13 states with most suicidal thoughts
Where are people most likely to think about ending it all? New CDC report holds some surprises
The life of Muammar Qaddafi
The life of Libyan leader Muammar Qaddafi
The death of Muammar Qaddafi
The life and death of Libyan leader Muammar Qaddafi
Celebrity Circuit
George Clooney and Stacy Kiebler; Plus, Katy Perry, Kevin Bacon, Jennifer Aniston and Keith Richards
12 celebrity tattoo artists
Check out tattoo art from the masters behind celebrity ink on Rihanna, Lady Gaga, Angelina Jolie and more
Interactive
These documents tell the story of the Cornell rape allegations
Hurricane Isaias now a Category 3 storm as it threatens northern Gulf Coast
Live
Iran's Houthi allies step up deadly attacks on Saudi Arabia
ICE agent shoots man in New York City's Marble Hill, authorities say
Fort Hood shooter's execution will be livestreamed, Pentagon says
Nobel Peace Prize awarded to former ICC judge Navanethem "Navi" Pillay
Exclusive
Obama raises more than $13 million for Democrats
8 hospitalized after turbulence forces flight to divert to MIA, officials say
