Authorities say Mississippi's Warren Alexander strangled victims in 1977 in Southern California
                                
                                
                                    (Newser) -
                                    A 73-year-old man has been charged in the strangulation deaths of three Southern California women in 1977 after cold case detectives obtained a DNA match, authorities said Thursday, adding they believe there could be more victims. Warren Luther Alexander of Diamondhead, Mississippi, made his first court appearance Thursday, but arraignment...