Congressional Investigation into Blackout Begins
Congress opens its investigation into the cause of the largest electrical outage in U.S. history. Two other probes -- one by a joint U.S.-Canadian task force and the other by the North American Electric Reliability Council -- are already under way. Analysts express concern over possible conflicting recommendations. Hear NPR's David Kestenbaum.
Copyright 2022 NPR. To see more, visit https://www.npr.org.