ABUJA, July 7 (Xinhua) -- At least 21 people died and three others were injured on Sunday after a truck and a bus collided head-on and went up in flames in Nigeria's northern state of Kano.

HOUSTON -- Up to 80 people have died while more than 40 people remain missing on Sunday, three days after hours of heavy rain led to major flash flooding in the south-central U.S. state of Texas, ...