NEW : Two U.S. lawmakers demand information about their status . PA : At an immigration court hearing this week , however , the court heard that Tazhayakov 's status with the school was terminated January 3 , according to a U.S. government official . Governor McCaul says it is a ` ` serious hole '' in national security . DHS orders the cancellation of foreign student visas . Two victims of the Boston bombing suspect reportedly overstayed their visa .
NEW : Two U.S. lawmakers demand information about their status . PA : Governor McCaul says it is a ` ` serious hole '' in national security . DHS orders the cancellation of foreign student visas . Two victims of the Boston bombing suspect reportedly overstayed their visa .