Mr. Liu's home phone went unanswered Wednesday. His cellphone service has been disconnected.

记者周三试图联系刘绍坤时，他家里的电话无人接听，手机服务也已中断。

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Calls to al-Asaad's cell phone went unanswered.

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Every top agent went through unanswered phone calls, canceled meetings and long, unproductive days before succeeding.

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Messages to the sheriff's office and a jail spokesman went unanswered, and there was no public phone listing for the home, which was being searched by dozens of police officers and sheriff's deputies.

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