UNIDENTIFIED FEMALE: In 2016, I'm hoping that somebody, someone, some people will be held accountable for Kendrick Johnson's murder.</s>BLACKWELL: This is the final day of three days of memorial event happening this weekend in the South Georgian hometown of Kendrick Johnson. The 17-year-old was found three years ago today dead in a rolled up gym mat at his high school. He disappeared from classes the day before, and local and state authorities ruled his death an accident. The family hired a pathologist who found evidence of a homicide. He was found inside a rolled up gym mat, as we said. A federal probe has entered the beginning of its third year.</s>PAUL: The Mississippi River swelling from record rainfall. Because of that hundreds are clearing campgrounds in New Orleans preparing for intentional flooding. The city is about to open flood gates to avoid major flooding there. And take this to heart, they've only opened the gates 11 times in 85 years.</s>BLACKWELL: All right. Let's you an update on the breaking news out of Yemen. Doctors Without Borders said four people were killed, ten others injured when a hospital they were working at in Razeh district of northern Yemen was hit by some sort of projectile. The impact, it happened early this morning around 9:20 a.m. local time. The group added the number of casualties could go higher. People may be trapped in the rubble where several buildings collapsed there. And according to the group, this is the third severe incident at a Doctors Without Borders facility. Twice last year hospitals supported by the group were hit by air strikes by the Saudi-led coalition. It's not known where that projectile in today's incident originated. But we'll stay on top of that.</s>PAUL: All righty. Make some good memories today. Thanks for being with us.</s>BLACKWELL: "INSIDE POLITICS WITH JOHN KING" starts right now.
4 Dead, 10 Injured as "Projectile" Hits Yemen Hospital