This is a developing story. Please check back for additional updates. (Last updated at 8:28 a.m. KST on April 19 with announcements indicating launch of multiple missiles and details of Japanese response)

North Korea fired “multiple” suspected ballistic missiles on Sunday morning, according to Japanese and South Korean authorities, the fourth such launch this month.

This is a developing story. Please check back for additional updates. (Last updated at 8:28 a.m. KST on April 19 with announcements indicating launch of multiple missiles and details of Japanese response)

North Korea fired “multiple” suspected ballistic missiles on Sunday morning, according to Japanese and South Korean authorities, the fourth such launch this month.