Police in Detroit say a seven year old girl is missing and could be in extreme danger. They have issued an Amber Alert for Amanda Gretchen Wambar. She was last seen at her sisters house in West Bloomfield, where they say she was taken by her mother Laquanda Monique Barnes-Wamber. Amanda had been removed from her mother's home for drug abuse. Amanda is African American with brown hair and brown eyes. Laquanda is African American, five foot eight with brown hair and eyes, and 150 pounds. Police say she is driving a purple cab. If you have any information please contact police.