Albert DeSalvo Sullivan. Nine days later, investigators announced that the comparison of crime scene evidence and DeSalvo's DNA "leaves no doubt that Albert DeSalvo was responsible for the brutal murder of Mary Sullivan". George Nassar, the inmate DeSalvo reportedly confessed to, is among the suspects in the case. He is currently serving a life sentence for the 1967 shooting death of an Andover, Massachusetts, gas station attendant. In 2008 and again in 2009, the Massachusetts Supreme Judicial Court denied Nassar's appeals of his 1967 conviction. In 2006, Nassar argued in court filings that he had been unable to make his case in
Serial killer Jr., Peter Kürten, Clifford Olson, Ottis Toole, Rodney Alcala, Donald Henry Gaskins, Peter Tobin, Albert Fish, Fred West, Richard Ramirez, David Berkowitz, Aileen Wuornos, Edmund Kemper, Charles Starkweather, Rosemary West, David Parker Ray, Paul Bernardo, Dennis Rader, and Gary Ridgway. Ed Gein is often included on such lists, but with two victims most authorities would not classify him as a serial killer. 76% of all known serial killers in the 20th century were from the United States. Some commonly found characteristics of serial killers include the following: There are exceptions to these criteria, however. For example, Harold Shipman was a