Police give early update on Shreveport, Louisiana mass shooting

Louisiana officials speak after 8 children and teens killed in shooting

Watch: Trump signs executive order easing U.S. restrictions on psychedelic research

Iran reverses course, says the Strait of Hormuz is closed again

Pope Leo's mass in Cameroon draws more than 100,000 people

Midwest, Great Lakes brace for more storms after violent tornadoes rip through