Man brutally murders woman walking her dog, police say — witness says suspect added to horror afterward

An Atlanta neighborhood is shocked by the brutal killing of a woman simply walking her dog Monday morning, and a witness said she saw the suspect do something even more horrible.The DeKalb County Police Department said officers responded to a residence on Battle Forrest Drive at about 6:50 a.m. and found the victim with gunshot and stab wounds.'I heard 6 to 7 shots, so I ran out the door, and when I ran out the door, I saw the lady across the street with a man standing over her.' A witness named...