A New Jersey State Police lieutenant, Ricardo Santos, killed his ex-girlfriend and her new boyfriend before dying by suicide.

A New Jersey State Police sergeant, who once served on Gov. Phil Murphy's security detail, is suspected of killing his former ...

A New Jersey State Trooper -- once entrusted with protecting the governor -- gunned down his ex-girlfriend and her new ...

Ricardo Jorge Santos, with the New Jersey State Police, is accused of shooting Semanchik and Webb before killing himself, ...

A young couple, Lauren and Tyler, tragically lost their lives at the Jersey Shore, allegedly due to a jealous ex-state ...

A memorial has been set up outside Long Valley Animal Hospital for one of two victims shot and killed by a New Jersey state ...

A New Jersey state policeman, who had previously been tasked with protecting the governor, shot and killed his ex-girlfriend ...

A NJ State Trooper took his life after killing Pinewald Pioneer Firefighter Tyler Webb, 29, and Lauren Semanchik, a veternarian.

The Long Valley Animal Hospital started a GoFundMe page to honor Lauren Semanchik, as authorities released more details about her death this weekend.

Jeannine Semanchik, the victim's mother, said her daughter tried to alert authorities about her unstable ex-boyfriend, but no ...