Fighting Crushing News Today

The u.s. back syria forces will escalate military operations inside syria. the day after four americans among those killed in a suicide attack in the syria city. not under isis control. chief international correspondent is inside tonight and takes us inside the front lines. >> reporter: the battle against isis is still raging. as the u.s. allied syria democratic forces known as the sdf push in on the last sliver of territory under the militant control. here are the firgts prepare to move into th...