North Korea test-fires ballistic missile, South Korea says

Updated 7:17 PM ET, Sat February 11, 2017

(CNN)North Korea on Sunday test-fired a ballistic missile, South Korea's Yonhap News Agency reported, citing the Joint Chiefs of Staff in Seoul.

The South Korean military is working to determine whether the missile was an intercontinental ballistic missile, Yonhap reported. It is the first missile test conducted by North Korea since Donald Trump became US president.