51.   An American aid worker kidnapped in Chechnya has been released unharmed after nearly a month in captivity, Russian news agencies reported Sunday.

52.   An American oil executive was released unharmed Thursday by the Yemeni tribesmen who kidnapped him last month.

53.   An aid worker for CARE International was released unharmed four days after he was abducted by Somali gunmen, the agency said Tuesday.

54.   An American engineer was kidnapped by a Yemeni tribe last month and was released unharmed after two weeks of negotiations between the tribesmen and the Yemeni government.

55.   An American engineer was kidnapped by a Yemeni tribe last month and was released unharmed after two weeks of negotiations.

56.   An American worker for the aid group Doctors Without Borders held hostage in rebel Chechnya for nearly a month has been released unharmed, a group spokeswoman said.

57.   Apparently, they were eventually released unharmed.

58.   Both spokesmen said the hostages were released unharmed on Monday.

59.   Both were later released unharmed.

60.   Both said the hostages were released unharmed on Monday.