North Korea fires medium-range missile in latest test

SEOUL, South Korea — North Korea on Sunday fired a medium-range missile, U.S. and South Korean officials said, in the latest ballistics test for a country speeding up its development of nuclear weapons and missiles.
One U.S. official said it appeared to be a successful test of the land-based version of North Korea’s sub-launched missile, CBS News national security correspondent David Martin reports.
The solid-fuel missile that was launched was the second successful test of a missile