North Korea deploys ballistic missile on east coast
A government source said no immediate sign of firing was yet detected
 "North Korea deploys ballistic missile on east coast")
North Korea has deployed the intermediate-range Musudan ballistic missile on its east coast, the media reported on Tuesday.
A government source said no immediate sign of firing was yet detected, Xinhua reported.
An official at South Korea's defence ministry said the military was closely watching the situation.