@CNN: A bus company employee in Maine told a group of passengers they had to be US citizens in order to ride a bus after an officer from US Customs and Border Protection inquired about their citizenship https://t.co/HHxFxtNb2t https://t.co/oD4q7reEj8

@CNN: A bus company employee in Maine told a group of passengers they had to be US citizens in order to ride a bus after an officer from US Customs and Border Protection inquired about their citizenship https://t.co/HHxFxtNb2t https://t.co/oD4q7reEj8