( CNN ) -- An Orange County , California , man has been indicted on one federal count of knowingly attempting to provide material support and resources to al Qaeda , federal authorities said Friday . The indictment also charges 24-year-old Sinh Vinh Ngo Nguyen , also known as Hasan Abu Omar Ghannoum , with one count of making a false statement to obtain a passport to facilitate an act of international terrorism . Nguyen of Garden Grove was arrested Friday morning in Santa Ana attempting to boarding a bus to Mexico , FBI spokeswoman Laura Eimiller said . `` Investigators do not believe Nguyen was traveling with others , nor are they aware of a continuing threat to the public at this time , based on his alleged activities , '' she said . Eimiller did not detail the alleged activities , and the indictment did not spell out any specifics of the alleged actions . Nguyen was scheduled to make an initial appearance in U.S. District Court in Santa Ana later in the day , authorities said . CNN 's Chelsea J. Carter contributed to this report .
Federal authorities arrested Sinh Vinh Ngo Nguyen on Friday . Nguyen , 24 , also is known as Hasan Abu Omar Ghannoum , the FBI said . He was taken into custody as he was boarding a bus for Mexico , the FBI said .