MUKWONAGO, Wis. (AP) -- A helicopter's blades apparently stopped rotating before it crashed and killed three people, according to a preliminary report federal investigators released Wednesday.

Mars helicopter Ingenuity appears to be missing rotor blades in Perseverance rover imagery captured. The rover's SuperCam Remote imager was used to capture the pic. Credit: Space.com | ...

Courtney Clody of Perrysburg leads the pack in the 1600 meter run. THE BLADE/JEREMY WADSWORTH Buy This Image Frank Hayes of Southview wins the 800 meter run. THE BLADE/JEREMY WADSWORTH Buy This Image ...

Polish speed skater Kamila Sellier has undergone successful surgery after being hit by a blade of a rival in the face during a crash in the Olympic 1,500 metres short track competition. Team official ...

WASHINGTON — The Polish short-track speedskater who was taken off the ice by a stretcher Friday after a terrifying fall during competition is now recovering from surgery. Kamila Sellier was competing ...