Maryland Sen. Chris Van Hollen says he has met with Kilmar Abrego Garcia, who immigration officials say was deported by error, in El Salvador on Thursday.
It's one of the most amazing migration stories in nature, and it's one of the most remarkable things we’ve ever seen. This Sunday, Anderson Cooper reports on monarch butterflies.
Lindsey Reiser reports on the fatal mass shooting at Florida State University, the possibility of a new drug for diabetes and weight loss, and what the California attorney general has to say about the state's lawsuit over the Trump administration’s sweeping tariffs.
