Namia Brea Lindsey ran away from her foster home in South Jersey on January 28, 2011 and hasn't been seen by her family since.
Police in Westhampton Township want your help so they can find her.
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It's not the first time she's run off, but police say this time, she may be "engaging in life-threatning activity."
Namia is 5'2" and weighs about 120 lbs. She has black hair and brown eyes.