The federal government is accusing a detained Columbia University student of not being completely forthcoming on his United States visa application. Mahmoud Khalil did not disclose that he previously worked as a political affairs officer for the United Nations Relief and Works Agency for Palestine R efugees (UNRWA) in his application for legal permanent residency, according to court documents filed […] Feds Say Columbia Student Covered Up Past Employment At UN Agency Embedded With Alleged Hamas Operatives ...read more read less