1.   Chen cooperated with INS agents, who arrested her captors.

2.   Yemeni security forces on Sunday freed four German tourists kidnapped by tribesmen in Yemen nearly two weeks ago and arrested their captors, officials said.

3.   Yemeni security forces Sunday secured the release of four German tourists kidnapped by tribesmen nearly two weeks ago, and arrested their captors, officials said.

4.   Yemeni security forces freed on Sunday four German tourists kidnapped by tribesmen in Yemen nearly two weeks ago and arrested their captors, officials said.