Blue Roofs in China and South Korea, What's going on?

Anti-aircraft sirens sounded earlier in Seoul in South Korea after North Korea launched a device Wednesday morning.

Anti-aircraft sirens sounded earlier in Seoul in South Korea after North Korea launched a device Wednesday morning.

UFO? STRANGE LIGHT IN SOUTH KOREA SKIES. 미확인 불빛에 UFO? 괴담 쏟아져..국방부는 "고체추진 우주 발사체"

#VIDEO: Green UFO ! Strange scary storm in the sky of USA - Kelowx, South Dakota

Tragic Halloween party in Itaewon What is known so far?

#OMG: White House left without Christmas tree; high winds blow it down

#VIDEO: Policeman confronts a man armed with two knives in southern Mexico City

#VIDEO: Mechanical game collapse leaves several injured at NogaleS Flower Festival

Shots are reported at a Walmart in Florida City. At least three people injured.

#OMG: Moment veteran takes down a knife-wielding man in SC Walmart

#VIDEO: Terrifying moment man desperately flees Halloween horror stampede

#VIDEO: Girl throws 4 year old child into the void

Philadelphia Eagles Fans Take It To The Streets To Celebrate Super Bowl Win!

New VIDEOS of the September 11, 2001 attack on the WTC

#VIRAL - Youths steal pizzas from elderly man delivering the product