The night of June 18, David Marcus and his team at Facebook pulled an all-nighter as they prepared for a big company announcement the next day.

A Los Angeles doorbell camera captured the gut-wrenching screams of a woman police say they believe may have been kidnapped, but it did not capture images of what caused her calls for help.

Seven years after her daughter was killed in the Aurora movie theater shooting, Sandy Phillips says she can barely keep up with the nation's deadly gun violence. And her goal is to help survivors navigate through their sudden and publicized grief.

As Hong Kong is gripped by a renewed spate of violent unrest, a 70-year-old man has died from injuries after being struck by a brick while on his lunch break during clashes between protesters and their opponents.

Chile's Congress has reached an agreement to reform the country's constitution in an effort to restore peace after weeks of violent protests that have led to the deaths of at least 20 people.

Sri Lankans head to the polls Saturday to elect a new President months after deadly terrorist attacks shook confidence in the government and security services and left more than 250 people dead.

Australia is reeling from deadly bushfires and the worst drought in decades -- but fears are now growing that things could get worse, as a water shortage in the country's biggest city begins to bite.

A serial assailant known as the Potomac River Rapist assaulted at least 10 women -- killing one of them -- during the 1990s, police and FBI said.

The US Food and Drug Administration has issued a warning letter to Dollar Tree for receiving over-the-counter drugs produced by foreign manufacturers that have been found to be adulterated, including acne treatment pads and Assured brand drugs.

Like most teens my age, I've had the dangers posed by cigarettes ingrained in me for as long as I can remember. My grandfather had COPD and battled lung cancer twice. In health class, I saw the pictures of blackened lungs. I was taught that smoking kills.