20/20 ‘Long Island Serial Killer’ Preview - A look into the Gilgo Beach murders

Suspected Gilgo Beach serial killer’s wife speaks out
Gilgo Beach serial killer investigation expands to multiple states
Alleged Gilgo Beach serial killer Rex Heuermann back in court
Suspect in Gilgo Beach murders taken into custody
Police expand investigation in the Gilgo Beach murders | GMA
Police expand investigation in the Gilgo Beach murders | GMA
Police investigate more possible victims tied to Gilgo Beach murders
‘20/20’ tracks investigation that led to charges of suspect in 3 Gilgo Beach murders I 2020
Inside detectives' big break in the Gilgo Beach murders | Nightline
Suspect charged in deaths of 3 Gilgo Beach murders | ABCNL

Investigators searching home of alleged Gilgo Beach killer
Police investigate more possible victims tied to Gilgo Beach murders
Gilgo Beach killings probe expands
Suspect in Gilgo Beach murders taken into custody
Police expand investigation in the Gilgo Beach murders | GMA
Official: 'Fruitful' search after police dig up yard and search Gilgo Beach suspect's home
Accused serial killer Rex Heuermann makes 1st court appearance
Suspected Gilgo Beach serial killer’s wife speaks out
‘20/20’ tracks investigation that led to charges of suspect in 3 Gilgo Beach murders I 2020
How investigators cracked the Gilgo Beach murders | WNT

20/20 ‘Long Island Serial Killer’ Preview – A look into the Gilgo Beach murders