Arlene Connolly O’Neill, 47, was seen posing with the couple’s three sons in a smiling photo on her Facebook page.

YONKERS, N.Y. — A retired NYPD detective shot and killed his wife before dying by suicide Wednesday, Yonkers Police say.

Arlene Connolly O'Neill, 47, the mom-of-three who was shot multiple times by her ex-NYPD officer, Sean O'Neill, 54, has been ...

A retired NYPD officer and his wife, a teacher in Eastchester, were found dead in Yonkers Wednesday after an apparent murder-suicide, police said.

TUCKAHOE, New York (WABC) -- A retired NYPD detective allegedly shot and killed his wife while his three children were home ...

Tributes flowed in for Arlene Connolly O'Neill, a fifth-grade teacher in Eastchester, after she was shot and killed in a ...

A retired NYPD detective is dead after police said he shot his wife multiple times at their Westchester County home before ...

A retired NYPD officer and a teacher in the Eastchester School District were found dead inside a home in Yonkers in what ...

Officials identified the male as 54-year-old Sean O'Neil, a retired NYPD police officer. The female was identified as 47-year ...

A retired NYPD detective fatally shot his wife, then turned the gun on himself in a murder-suicide while their three kids ...

Police say the retired detective shot and killed his wife before turning the gun on himself while the family's three children were home ...