The BBC's Regan Morris is in Tucson, Arizona, where 84-year-old Nancy Guthrie disappeared from her home almost one week ago.

The US president says he "didn't make a mistake", adding he had only seen the beginning of the video before it was posted.

The order did not specify the rate that could be imposed, but used 25% as an example.

The order did not specify the rate that could be imposed, but used 25% as an example.

Anke Gowda, whose library is open to everyone, recently received an Indian government award.

Ciara and Samuel L Jackson are among the big names who have become citizens of African countries in recent years.

With Super Bowl half-time shows becoming increasingly polarised, how will the Puerto Rican superstar quiet his detractors?

With Super Bowl half-time shows becoming increasingly polarised, how will the Puerto Rican superstar quiet his detractors?