Matthew Hertgen is charged with murder in the grisly slaying of his brother, Joseph Hertgen in Princeton.

The Princeton man charged with killing his brother voluntarily agreed on Thursday to remain in jail pending court appearances in his case. Matthew Hertgen, 31, is charged with first-degree murder ...

Blood-Smeared Utensils, Plate Found at Scene Where Princeton Man Allegedly Killed Brother Matthew Hertgen may have been been suffering from severe mental illness for years before the alleged murder ...

The surviving brother of Princeton murder suspect Matthew Hertgen sent a warning text message to his youngest brother about an hour before he was murdered.

Matthew Hertgen said he fell into a “fit of madness” the night his brother’s beaten body and the burnt remains their cat were found inside an apartment near Princeton University.

Matthew Hertgen was in a “fit of madness” and experiencing “terrifying visions” when he allegedly murdered his younger brother in his Princeton, New Jersey, apartment.

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 Hertgen.

The Princeton man accused of killing his younger brother appeared in person at Mercer County Court Thursday morning. News 12 was in the courtroom for Matthew Hertgen's hearing, where he ...

PRINCETON - A dead body, pools of blood and a dead, burnt cat. That's what police officers say they found in Matthew Hertgen's home after what he said was his "fit of madness." The former Toms ...