After Trump warns there's "much more to follow" after an Iranian bridge is blown up, Iran targets key oil, gas and water infrastructure in the Persian Gulf.
The Environmental Protection Agency is adding microplastics to its priority list of pollutants. Dr. Celine Gounder explains the timeline of enforcing limits and the risks of microplastics.
Pope Leo, the first U.S.-born pope, is celebrating the first Easter of his papacy by blending tradition while being outspoken on global issues. Chris Livesay reports.
Gerhardt Konig, the Maui doctor who is accused of trying to kill his wife while on a hike last year, testified that his wife Arielle Konig had tried to push him off a narrow path. Gerhardt Konig admitted the two had an argument on the trail and he left her behind before running into his wife on the walk back. Warning: The video in this story is disturbing.
