beheaded. isis brutally killed more iraqis. today, it was their turn to have isis on the run. reaching mosul, the isis stronghold, may just be the easy part. >> getting to mosul could be the easy part. the real battle is expected once iraqi troops reach the built up urban areas. today, the u.n. warned that isis gathered about 600 civilians families from the mosul area, brought them to isis locations to use as human shields. >> that was richard engel reporting from northerncoming r stirred controversy, suggesting he may not accept the election results on november 8th. how many of his voters are ready to follow his lead? that is next. before we get to that, we want to show you this. a special visitor, a surprise visitor, showed up in the white house briefing room today. >> mr. president -- >> i feel confident.