North Korea missile launch over Japan shakes U.S. allies

A North Korean missile flew over the Japanese island of Hokkaido early Tuesday. More

A North Korean missile flew over the Japanese island of Hokkaido early Tuesday, prompting Prime Minister Shinzo Abe to call it "the greatest and gravest threat" and drawing an aggressive response from South Korea. Meanwhile, President Trump said "all options are on the table" in response to more fiery rhetoric from North Korea. Special correspondent Nick Schifrin reports.

AIR DATE 8/29/17