The Princeton, New Jersey, man accused of killing his brother and a family cat allegedly told police he had a "fit of madness" when they responded to the scene of the crime.

Matthew Hertgen is facing multiple charges, including first-degree murder, for the death of his younger brother, Joseph ...

Officers also found a bloody knife, fork and plate near victim Joseph Hertgen’s body, the source said — which has led cops to ...

The preppy Princeton man accused of killing and mutilating his brother, appeared in court Thursday wearing a blue anti-suicide smock as he faced a judge for the first time since the heinous crimes.

The Princeton, New Jersey, man known as a star student in high school who is now accused of killing his brother likely had a ...

David Gelman, CEO of Gelman law and a former prosecutor in New Jersey, says the defense team for Matthew Hertgen, the Princeton man accused of killing his brother on Feb. 22, should seek a mental ...

Matthew Hertgen allegedly killed his younger brother, Joseph, and is now facing various charges including first-degree murder and one count of animal cruelty.

A detective’s affidavit described a gruesome scene when Princeton patrol officers arrived at the brothers’ apartment on the ...

Prosecutors allege that Matthew Hertgen, an ex-soccer payer for Wesleyan University, killed his brother and a cat.

More gruesome details have emerged in the case of Matthew Hertgen, a former college soccer player who brutally killed his ...

Matthew Hertgen also set the family cat on fire during ... For decades, David has worked at WiLine Networks — a high-tech Princeton firm with annual revenue between $25 million to $100 million ...