(adsbygoogle = window.adsbygoogle || ).push({}); A 12-year-old girl is said to have killed her 8-year-old cousin as the younger child was asleep. According to ABCNews, the 12-year-old, from Humboldt, Tennessee, is facing a murder charge. She is accused of smothering her cousin, Demeria Hollingsworth, after the two had argued over...