Through a new report, officials have discovered that Syracuse, New York, has some of the highest levels of lead found in drinking water in decades. Some people want it declared an emergency, but Syracuse city officials are pushing back, saying the latest water testing show lead levels have improved.

In a new audit, the FAA will look to identify any caps in procedures, equipment or process at the country’s 45 busiest airports. Recommendations to further reduce the risk of runway close calls are expected by next year.

The Pentagon has confirmed that thousands of North Korean troops are training with Russian forces at three specialized military sites inside Russia. Ukrainian President Volodomyr Zelenskyy is warning that Russia may send those forces to Ukraine and U.S. Defense Secretary Lloyd Austin calls the development a very serious escalation. Isaac Stone Fish, CEO and founder of China-focused research firm Strategy Risks, joined CBS News to discuss why the North Korean troops are in Russia and what it could mean for the world.