A report on the criminal justice system’s 50-year pursuit of serial killer Rodney James Alcala. From his 1968 abduction, rape and attempted murder of 8-year old Tali Shapiro in Los Angeles; to his 2010 conviction -- with the help of advances in DNA technology -- for the kidnapping, rape and murder of five California women; and to the subsequent discovery of other murders attributed to Alcala in New York and Wyoming. “48 Hours" correspondent Peter Van Sant reports. This classic "48 Hours" episode last aired on 11/9/2024. Watch all-new episodes of “48 Hours” on Saturdays, and stream on demand on Paramount+.