Bulgaria: Greek skier killed after being hit by an avalanche
The tragedy occurred in the ski resort of Borovets - The unfortunate Greek was skiing with three other friends - The skiers were off the slope
Kelvin Kiptum, the 24-year-old holder of the Marathon World Record, is dead (photos)
The Kenyan runner was killed in a car accident along with his coach
Helicopter with 3 people on board crashes into a lake in Russia
Divers and a remote-controlled unmanned underwater vehicle join the search - The health of the crew remains unknown for now
