Two Deaths,DisappearanceInvestigatedALEXANDRIA (AP) -Alexandria police have added detectives and uniformed officers to the investigation of the deaths of two young women and the disappearance of a third, all of whom lived in the same apartment complex here.The body of Jeanette McClelland. 24, was found in Holmes Run Creek about a mile from her home Thursday afternoon.Her body was found near thelocation where the body of Gladys Bradley, 27, was discovered face down in the creek April 30, apparentlydrowned.Miss McClelland s body, which was fully clothed when found, bore what appeared to be stab wounds, police said. An autopsy was to be performed to determine the cause of death.Police Thursday found the abandoned car of Aletha Byrd, 34, also of Alexandria, nearby. Miss Byrd has been missing since April 10.