 A global tech outage caused by a software glitch is affecting hospitals, flights, and consumers. Fox Business Network's Ludi Hu has more. It's not just corporate America. 911 call centers are disrupted in states like Alaska, Virginia, and Iowa. Shipments to ports in Los Angeles and Long Beach interrupted. And Portland, Oregon has declared a state of emergency. The problem caused by a faulty software update. America's listening to Fox News.