All the hostages were freed unharmed after 10 days in captivity.
Western aid workers have been kidnapped on several occasions recently, though they were soon freed unharmed.
More than 200 foreigners have been kidnapped in Yemen over the past 15 years, with almost all of them later freed unharmed.
More than 200 foreigners have been seized during the past 15 years, with most later freed unharmed.
Two girls were kidnapped but later freed unharmed upon payment of a ransom.
He was freed unharmed late Monday night, according to Palestinian television.
He was freed unharmed after eight hours of captivity.
Turn yourself in peacefully, and you have my word that she will be freed unharmed.
One diplomat was murdered; the other three were freed unharmed.
Turkish diplomats say they're hopeful the couple will be freed unharmed after more than a week in captivity.