 
          20/20 S46E36 - Long Island Serial Killer
            
              6.1/10 by 33 users
            
            
              The investigation of the Gilgo Beach murders, featuring interviews with family members of the victims and key players in the case - including Suffolk County Police Commissioner Rodney Harrison and Suffolk County Defense Attorney Ray Tierney. 
            
          | Released | Jun 06, 1978 | 
|---|---|
| Runtime | 40min | 
| Genre | News, Documentary | 
| Actor | David Muir, Deborah Roberts | 
| Director | Roone Arledge | 
| Production | ABC News | 
 
           
           
           
           
           
           
           
           
           
          