Cathryn Mellender played a key role in the Chandler Halderson case, which is the focus of ABC's 20/20 episode Road Map To Murder, airing May 30, 2025.

When Chandler Halderson's lies about attending college and being offered a SpaceX job were about to be exposed, prosecutors ...

A location-tracking feature on Snapchat was instrumental in solving a double murder case in Wisconsin involving Chandler ...

ABC’s 20/20 returns on May 30, 2025, with a two-hour special titled Road Map to Murder, covering the 2021 disappearance and ...

Bart and Krista Halderson were the proud parents ... friends and family and eventually got a break. Chandler's girlfriend, Cathryn "Cat" Mellender, allowed investigators to download data from ...

MADISON (WKOW) — Chandler Halderson's former girlfriend, Cathryn Mellender, took the stand Thursday afternoon. Halderson is charged in the death's of his parents, Bart and Krista Halderson after he ...

Cathryn Mellender, cleared by police, showed detectives a screenshot of a map that placed her boyfriend, Chandler Halderson, ...

CHANDLER HALDERSON (doorbell camera video ... Gravatt described "Chaz" as popular with women. College student Cathryn Mellender, known as "Cat," was his longtime girlfriend.

Bart and Krista Halderson were the proud parents ... friends and family and eventually got a break. Chandler's girlfriend, Cathryn "Cat" Mellender, allowed investigators to download data from ...

Sabrina Sims: Chandler Halderson walked into one of our precincts ... Gravatt described "Chaz" as popular with women. College student Cathryn Mellender, known as "Cat," was his longtime girlfriend.