A five-year-old boy high on cocaine shot his toddler brother in the head, and prosecutors have charged their parents with neglect. The boy, who has not been named, shot and killed his little brother, Isiah Johnson - who had marijuana in his system - back in March at the family's home in Lafayette, Indiana. Deonta Jermaine Johnson, 27, and Shatia Tiara Welch, 24, have been charged with neglect and various drug charges after cops swooped on their property. Prosecutors say little Isiah, 16 months, died from a gunshot wound to the head and had marijuana in his blood, while his...