North Korea's latest intercontinental ballistic missile did not survive re-entry into the Earth's atmosphere after it was tested this week, a U.S. official told Fox News Saturday.
The official added that U.S. allies are searching for the remnants of the warhead after it splashed down close to the Japanese coast Wednesday.
The news suggests that even if North Korea's latest missile, dubbed the Kwasong-15, could not make impact on U.S. soil even if it has the range to reach American shores. South Korea's Defense Ministry said Friday that the two-stage liquid-fuel missile potentially capable of striking targets as far away as 8,100 miles, which would put Washington within reach.