Unravel Korea's worst peacetime tragedy. A fire breaks out at a manufacturing plant. Fans at a college sporting event storm the field.

Could Australia's worst oil spill have been prevented? Why did an elephant attack a trainer.

A fuel storage and supply facility catches fire. A group of students are caught in a blizzard.

A gas pipeline explodes. A skydiver is hopelessly tangled in his chute during a competition.

A choreographed show at Sea World goes awry. Fire erupts in a San Francisco suburb.

People escape an office building fire in India. Surfers take on waves at Maverick's Cove.

Plane crashes in Japan, tourist in Hawaii are swept into an underwater cave and a passenger train plunges into the water.

A fiery flight demonstration occurs. A super tanker slams into the Shetland Islands.

An aerial celebration turns into tragedy. The Los Angeles river claims lives.

An explosion occurs at an abandoned hospital just before demolition.

A daredevil pilot takes one risk too many. A baby is rescued after falling into a well.

A specially designed military decoy jet crashes. A jockey miraculously survives falling off his horse.

A pilot attempts to land a plane that has lost hydraulic control. A gasoline truck collides with a passenger train.

A military helicopter spins out of control. A string of explosions rock a neighborhood.

An F14 jet rips in half during landing. Thick black oil chokes the coastline of Spain.

Men are trapped underwater beneath a capsized boat. A hot air balloon crashes to the ground.

Investigate the worst high-rise disaster in California's history. A cargo ship loses control.