Rescuers are desperately trying to reach 10 men who are trapped after a major mine network in Colombia exploded.
The powerful explosion tore through a series of five rural coal mines interconnected by tunnels and ventilation systems, killing at least 11 people and leaving 10 others missing, the government said Wednesday.
Nine other miners who got out of the complex after the blast were taken for medical examinations, and three were still being treated Wednesday evening, officials said.