It was late in the afternoon on a Friday when 16-year-old Jholie Moussa and her identical twin sister, Zhane, decompressed in their room after a tiring day at school. Gearing up for the long, holiday weekend, Zhane felt relief but Jholie seemed to be preoccupied with texting someone before she abruptly walked out the front door. Zhane couldn't have known that would be the last time she saw her sister alive.