Mr. Whitney told the court that Mr. Menepta, who was born Melvin Lattimore in St. Louis, and changed his name in 1989 after converting to Islam, came to the attention of the authorities the day after the Oklahoma City bombing in 1995.
Mr. Whitney also told the court that Mr. Menepta had said the Secret Service told him that one of the terrorists who bombed the World Trade Center in 1993 had used his visa number. Mr. Whitney said he could not confirm Mr. Menepta's account.