Footage has emerged of protesters chanting in O'Hare airport, Chicago, USA as over a dozen people were held in detention over President Trump's new executive order on immigration. <br /><br />The video, shot on Sunday, captures the moment the protesters cheers as a man appears to walk free from detention. <br /><br />According to reports, many lawyers went to the airport to help the 16 people held in custody including children and an elderly woman. <br /><br />All detainees were reportedly released by the end of the day.