"I lost so many friends. I couldn't help. Everybody just ran for safety," said one worker at the scene.
Ophelia batters UK after pummeling Ireland, leaves 3 dead
IS militants have been cornered in and around the notorious municipal stadium, which they had turned into a huge prison for anyone who opposed their rule.
Scientists around the world witnessed a long-ago collision of two neutron stars, and it revealed secrets of the cosmos, including how gold was created.
Syrian government forces and their allies on Saturday said they seized the town of Mayadeen, an Islamic State stronghold in the country's east.