Sgt. First Class Ricardo Santos, 45, committed the heinous slayings after stalking and harassing his ex of just three months, ...

Allison said Semanchik treaded carefully about whether to lodge a restraining order because Santos was a police officer while ...

N.J. county prosecutors are taking over the Franklin Township Police Department amid the investigation of a sergeant accused of killing his ex-girlfriend.

Slain veterinarian Lauren Semanchik feared for her life and even spoke of getting a restraining order against New Jersey ...

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

In the wake of the double homicide when a lieutenant in the New Jersey State Police killed his ex-girlfriend and her new ...

New Jersey State Trooper Ricardo Santos killed his ex-girlfriend, Lauren Semanchik, and her boyfriend, Tyler Webb, before taking his own life.

The New Jersey State Police trooper who reportedly shot and killed his former girlfriend and a firefighter she was dating had ...

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

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

Prosecutors said Ricardo Jorge Santos followed Lauren Semanchik home from work and then fatally shot her and Tyler Webb.

The prosecutor's office is investigating the complaints she made to police about her ex-boyfriend who was a New Jersey State ...