ABC News' Chief Meteorologist Ginger Zee reports from Blackwater National Wildlife Refuge in Maryland, where conservationists fight to preserve both wildlife and African American history.
Officials also sealed off the border crossing at Del Rio, Texas.
The body was found in the general area where authorities have been searching for the missing 22-year-old.
The four astronauts raised millions of dollars for St. Jude Children’s Hospital.
Pierre Thomas and Christine Brennan discuss the testimonies from U.S. gymnasts on abuse and the FBI’s failure in handling the case on "This Week."
Martha Raddatz interviews former Joint Chiefs Chair Admiral Mike Mullen on "This Week."