The man accused of killing a woman who got into his car thinking it was her Uber ride had activated the child locks in his backseat so the doors could only be opened from the outside, police in South Carolina say. Columbia Police Chief Skip Holbrook also said investigators found the victim’s blood in Nathaniel David Rowland’s vehicle. Rowland, 24, was arrested and charged in the death of 21-year-old Samantha Josephson, a University of South Carolina student from Robbinsville, New Jersey. Investigators would not say what they think Rowland did to Josephson from the time she got into his black Chevrolet Impala in Columbia’s Five Points entertainment district around 1:30 a.m. Friday until her body was dumped in woods off a dirt road in Clarendon County about 65 miles (105 kilometers) away. Josephson had numerous wounds to her head, neck, face, upper body, leg and foot, according to arrest warrants …