Westgate siege: Four charged over Nairobi attack

Four people have been charged over the siege at the Westgate shopping centre in Kenya's capital, Nairobi, in which more than 60 were killed, police say.

The four foreigners have been charged with aiding terrorist groups in Kenya and being in Kenya illegally.

Their nationalities have not been disclosed, but they are said to be ethnic Somalis.

These are the first charges to be brought in relation to the September