Houthi rebels overlook the presidential palace in Yemen
Media playback is unsupported on your device
Video

Yemen crisis: Gun battles and clashes in capital Sanaa

Yemen is suffering its most severe crisis in years, with Houthi rebels in control of large parts of the country, including the capital Sanaa.

Several people were killed on Monday in the most intense clashes in Sanaa since the rebels overran it in September.

The BBC's Nick Childs reports.

Go to next video: Who are Yemen's Houthis?