 Sanchez said she was instructed to check in with a United employee, who told her she was on the terrorist watch list.The employee asked her for identification.In a December 2015 interview with Larry King, in response to his question about the threat of extremist groups within Islam, Sanchez suggested some experts estimate that "anywhere between 5 and 20 percent" of Muslims worldwide supported the creation of a Caliphate to overthrow the United States.