"ISIS and Iraq forces in standoff for western Mosul where Charlie D'Agata reports from front line of brutal street fighting -..."

"
The The U.S. and coalition airstrikes that helped Iraqi forces push through the outlying areas of Mosul to get to this point are much more difficult to target in the congested neighborhoods that ISIS still holds. As many as 650,000 civilians are still trapped in these areas...."

http://www.cbsnews.com/news/isis-iraq-standoff-western-mosul-dagata-front-line-brutal-street-fighting/