Some alleged ISIS fighters in Syrian prison say theyre American

ISIS lost its last territory in Syria in March, but the group remains a terror threat. The reclusive leader of ISIS, Abu Bakr AlBaghdadi, called for his followers to carry out attacks, and demanded the release of ISIS prisoners. President Trump has called on European countries to take their nationals who joined ISIS home from Syria but in a Syrian prison holding alleged ISIS fighters, CBS News encountered prisoners who said theyre American. Holly Williams reports. Watch CBS This Morning HERE: