North and South Korea exchange fire BBC News

South Korea has fired dozens of shells across the border into North Korea. Reports suggest it was in retaliation for North Korea firing across the border at a loudspeaker broadcasting messages to the North. South Korean defence officials said they detected the trajectory of what was believed to be a North Korean rocket, but that it caused no damage. It s the latest in a series of border incidents between the two countries. The BBC s Kevin Kim is Seoul. Subscribe to BBC News HERE Check br, br,