BBC News - World
Updated: 30 sec ago
The leaders of four major global cities say they will stop the use of all diesel powered cars and trucks by the middle of the next decade.
The death toll from wildfires raging across the US state of Tennessee rises to 11.
Aliza, a student at Mueller Park Junior School in Utah, describes how a gun-wielding classmate was disarmed by his parents.
Chanel says it will leave a historic French perfume site if plans for a high-speed train line go ahead.
The pilot of a plane that crashed in Colombia had been warned he might not have enough fuel, reports say.