Transcript for Officials Hopeful ISIS Leader's New Audio and Sightings Mean He's Cornered

They leader vices has a new message to militants who were fighting US backed forces in Iraq. Fight to the death in an audio recording released overnight Abu Bakar. My daddy told his followers not to retreat this coalition forces close in on Mosul. Any calls for suicide attacks in other countries the battle to retake the city. On one million people is now in its third week some residents are starting to emerge from hiding.

This transcript has been automatically generated and may not be 100% accurate.