Sofia Koval, a 14-year-old teenage girl from Florida, is facing adult manslaughter charges following the death of her grandmother, Yevheniia Koval, earlier this year. ALSO READ: Elder sister, 13, accused of stabbing her 7-year-old sister to death with two knives after an argument over ‘Flushing the Toilet’ while babysitting ALSO READ: Two Wisconsin brothers spent … Continue reading 14-year-old, accused of killing her grandmother with a walker and belt and claiming “she was already dying,” will face adult charges: Cops