Rex A. Heuermann pleads guilty in court on Wednesday to the...

Rex A. Heuermann pleads guilty in court on Wednesday to the murders of seven women and admits to an eighth during a 17-year killing spree. Credit: Newsday/James Carbone

The case of the so-called "Long Island Serial Killer" haunted the region for nearly two decades until Rex A. Heuermann, 62, of Massapequa Park, was arrested in July 2023 and pleaded guilty on April 8 to seven of the murders while also admitting to an eighth killing.

These were some of the pivotal developments in the investigation.

On the latest episode of "Sarra Sounds Off," the Suffolk Hall of Fame class of 2026, former NFL Quarterback Mike Buck and Jared Valluzzi has the plays of the week. Credit: Newsday Credit: Newsday

Sarra Sounds Off: Suffolk Hall of Fame Class of 2026 On the latest episode of "Sarra Sounds Off," the Suffolk Hall of Fame class of 2026, former NFL Quarterback Mike Buck and Jared Valluzzi has the plays of the week. Credit: Newsday

On the latest episode of "Sarra Sounds Off," the Suffolk Hall of Fame class of 2026, former NFL Quarterback Mike Buck and Jared Valluzzi has the plays of the week. Credit: Newsday Credit: Newsday

Sarra Sounds Off: Suffolk Hall of Fame Class of 2026 On the latest episode of "Sarra Sounds Off," the Suffolk Hall of Fame class of 2026, former NFL Quarterback Mike Buck and Jared Valluzzi has the plays of the week. Credit: Newsday

SUBSCRIBE

Unlimited Digital AccessOnly 25¢for 6 months

ACT NOWSALE ENDS SOON | CANCEL ANYTIME