US and South Korea stage joint missile exercise

The US and South Korea have staged a joint missile exercise – in response to the North’s latest missile test.

China’s urged all sides to show restraint – but criticised Pyongyang for what it calls a breach of UN security council resolutions.

Analysts think major American cities – like Chicago and Los Angeles – could now be within reach.

Sky’s Asia correspondent Katie Stallard who’s in Beijing says a night launch is unusual.