Iraq: The frontline between Baghdad and Islamic State militants

This report contains some testimony you may find distressing

Iraqi ground forces, backed by air strikes, have been involved in fierce fighting with Islamic State (IS) militants in a town west of Baghdad.

Amariya al-Falluja, 40km (25 miles) from the Iraqi capital, is a key strategic town.

The BBC's Chief International correspondent Lyse Doucet speaks to Iraqi troops trying to keep Islamic State militants from Baghdad.