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

A New Jersey State Police sergeant fatally shot his ex-girlfriend and her boyfriend before killing himself, Hunterdon County ...

A memorial has been set up outside a New Jersey animal hospital for Lauren Semanchik, a veterinarian who was fatally shot in ...

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

Lauren Semanchik, who worked at the Long Valley Animal Hospital, and Tyler Webb, were killed by Ricardo Jorge Santos, the ...

State Police Lt. Ricardo Jorge Santos fatally shot his 33-year-old ex-girlfriend, Lauren Semanchik, and her 29-year-old ...

Lauren Semanchik and 29-year-old Tyler Webb were found dead in Semanchik's Franklin Township home over the weekend and their ...

A New Jersey State Police trooper shot and killed his ex-girlfriend and the firefighter she'd recently been dating before ...

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

Authorities say New Jersey State Police lieutenant shot and killed his ex and her new boyfriend before turning the gun on ...