No sign of hiker missing since Friday

GREEN VALLEY LAKE Christy called for help from his cell phone late Friday after he got lost near Green Valley Lake. Ninety people are searching on the ground.

On Tuesday night, a helicopter equipped with infrared radar and night vision equipment scoured the area as well.

Christy's family is still hopeful. They say he's an experienced hiker. He did not have any food or water, but he was wearing warm clothes.

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