Twins, 9, Dance With Bone Marrow Donor Who Changed Their Lives: 'It Was Like They Knew Him'

NASA Astronaut in Orbit Chats With Child Cancer Patients Who Handpainted Her Spacesuit

Ink-ternal Affairs: Police Department Launches Investigation Into Cop's Alleged Nazi Tattoo

Need for Swede: Trump's Ancestry Called Into Question After Tales of Being From Sweden

The Age of Excellence: Meet the Oldest and Youngest Summer Olympics Competitors

9 Dead in German Mall Shooting Spree, Suspects Still on the Loose: Reports

21-Year-Old Student and Mom of 7 Among the Dead in Nice Truck Attack

Gunman Killed by Police After Taking Moviegoers Hostage in Germany Theater

14-Year-Old Boy Impersonates Trump, Clinton and Sanders in Middle School Graduation Speech

Moms Who Lost Children in Active Duty Share What Memorial Day Means to Them