(Brooklyn Park, MN) -- A Brooklyn Park woman is charged with killing her eight-year-old son after authorities say she locked him in the garage overnight in February. Tasha Tennin was charged yesterday with one count of second-degree manslaughter. Her son was found unresponsive the morning of February 1st at the family's home. The charges say the boy's body was extremely cold and an autopsy showed indications of death from hypothermia.