Fate of American hostages unknown

Published On: Jan 19 2013 10:22:15 PM CST   Updated On: Jan 19 2013 10:46:45 PM CST
Algeria hostage crisis ends

Jan. 19, 2013: The Algerian government reports at least 23 hostages and 32 militants were killed during an three-day assault at at a remote gas facility Saturday. Robert Arnold reports.