‘20/20’ tracks investigation that led to charges of suspect in 3 Gilgo Beach murders I 2020

Police expand investigation in the Gilgo Beach murders | GMA
Police expand investigation in the Gilgo Beach murders | GMA
Suspect in Gilgo Beach murders taken into custody
Suspect charged in deaths of 3 Gilgo Beach murders | ABCNL
Suspect connected to Gilgo beach murders in custody
Suspect in Gilgo Beach murders appears in court | ABCNL
Former NYPD Chief of Detectives talks investigation into Gilgo Beach suspect l GMA
Police investigate more possible victims tied to Gilgo Beach murders
Inside detectives' big break in the Gilgo Beach murders | Nightline
Investigators identify Jane Doe No. 7 in Gilgo Beach murders

Inside detectives' big break in the Gilgo Beach murders | Nightline
Suspect connected to Gilgo beach murders in custody
Attorney, family of Gilgo Beach murder victim speak out after suspect's arrest
Police expand investigation in the Gilgo Beach murders | GMA
Suspect in Gilgo Beach murders taken into custody
Hunter Biden pleads guilty to misdemeanor charges in federal investigation
Official: 'Fruitful' search after police dig up yard and search Gilgo Beach suspect's home
Police expand investigation in the Gilgo Beach murders | GMA
20/20 ‘Long Island Serial Killer’ Preview - A look into the Gilgo Beach murders
Authorities ID additional victim in Gilgo murders probe