I don't speak English well. so, My story is very short.I sow a UFO 5pm46~8min. Korea is spring now. sky is clean.There was no cloud and no high-buildings.I was in the bus on the roads. The bus was moving, and front of tunnelentrance.The bus had clean windows.Suddenly, A small flash came into my sight to high-sky.When i found the light, slowly fade away.But there was something remained. That's shape was lie down baguette or Bullet.Color was White.there was continues until when i came out from tunnel.The ufo didn't have any motion and sound.