It was as cold-blooded as cold cases come.
On Feb. 2, 2008, a man posing as a delivery driver walked into a Lane Bryant clothing store in Tinley Park, a suburb of Chicago, with a .40-caliber semiautomatic handgun. He forced six women he found inside into a back room, duct taped their hands behind their backs and fondled one of them, police said.
Eventually, he shot them all.
While the attacker may have believed he killed all of them, one survived, according to investigators.