More than 30 people, including firefighters, were hurt in the incident, which was described as "a complex, fast-developing emergency situation".

Officials warn the tank in Orange County contains a "highly volatile" substance that could lead to an explosion.

Images from a cave where the four Italians were found reveal the difficulty that rescuers had in recovering their bodies.

President Donald Trump says he wants to send more troops to Poland, a week after his officials cancelled a similar deployment.

Alberta's decision to hold a referendum on separation has been widely criticised, including by separatists who say the question is not definitive enough.

A federal judge says the Maryland man who was wrongfully deported last year is being prosecuted for political reasons.