Photo of released hostages

Released hostages (L-R) James Robertson from the U.S., Gilles Mignon from France and Robert Croke from Canada sit before a briefing where they were presented to the media at the Nigerian Air Force base in the oil hub Port Harcourt November 18, 2010, after they were rescued by the Nigerian military Wednesday night. Nigeria's security forces reunited 19 foreign and local hostages with their employers on Thursday after freeing them from militant camps in the creeks of the Niger Delta oil region. - REUTERS/Austin Ekeinde.