WASHINGTON (AP) — The U.S. government has mistakenly granted citizenship to at least 858 immigrants who had pending deportation orders from countries of concern to national security or with high rates of immigration fraud, according to an internal Homeland Security audit released Monday. The Homeland Security Department's inspector general found that the immigrants used different names or birthdates to apply for citizenship with U.S. Citizenship and Immigration Services and such discrepancies weren't caught because their fingerprints were missing from government databases. The report does not identify any of the immigrants by name, but Inspector General John Roth's auditors said they...