A grandmother is in custody, facing charges after her grandson was allegedly stabbed to death by her daughter. Mary Johnson was booked with child endangerment after summoning the police to the home of her daughter, Monica Figueroa, in the early hours of March 13, CBS 19 reported. When police arrived on scene, they found 4-year-old Grayson Hurt, Johnson’s grandson, dead and partially covered with a blanket, the outlet reported. The Henderson County Sheriff’s Office (HCSO) said in their preliminary investigation that Johnson had witnessed Figueroa allegedly stabbing her son the previous day with a wooden-handled knife as he was wrapped...