Yemen diaries: 'The number of armed groups is horrific'

The conflict in Yemen is escalating, with forces loyal to Shia Houthi rebels pushing closer to Aden, where the uprooted President Abdrabbuh Mansour Hadi has made his base.

Abduallah Mohammed Abdelmuleh Naggi is a school principal in Aden. Married, with three children, he says he fears for their future.

Produced by Jeannie Assad