On November 4, 2018, the women in a "football moms'" slumber party in Cumming, Georgia woke up to a traumatizing sight: Their friend, Tamla Horsford, lay dead in the backyard, her body covered in scrapes and bruises. The first autopsy reported that Tamla had fallen from the balcony and broken her neck. The women had been drinking all night, making Tamla's death seem like a case-closed accident. But the family disagreed and requested...