Two of the teens — 16-year-old Don Ingabire and 17-year-old Audrey Mwamikazi — have been seen leaving the U.S. and heading into Canada, according to the Metropolitan Police Department.
Millions of people in Yemen and sub-Saharan Africa are facing food shortages and severe malnutrition. Host Audie Cornish talks with Justin Forsyth of UNICEF about the crisis.
More than 40 others were injured in the attack, which targeted a small town on the border with Nigeria. No group immediately claimed responsibility, but the bombing bears hallmarks of Boko Haram.
It's a dish that Dadisi Olutosin ate as a kid in Atlanta. As an adult he discovered its international roots and came up with a recipe that's true to his mother — and the culinary heritage of collards.
The move is historic for Beijing, which has aimed to project a presence in Africa: "This base will support China's navy to go farther afield," state-run media say, "and it is of great significance."