A retired NYPD detective shot and killed his wife before turning the gun on himself in a murder-suicide at their Westchester County home, according to police, with the couple's three children also inside.

A retired NYPD detective is dead after police said he shot his wife multiple times at their Westchester County home before turning the gun on himself. According to Yonkers police, officers responded to a home in the 100 block of Chittenden Avenue after receiving a call about an unconscious woman.

A former NYPD detective fatally shot his wife and then died by suicide Wednesday morning in the couple’s Hudson Valley home.

TUCKAHOE, New York (WABC) -- A retired NYPD detective allegedly shot and killed his wife while his three children were home in an apparent murder-suicide, according to Yonkers police.

A former New York Police Officer reportedly killed himself and his wife in a disturbing murder suicide this week. Sean O’Neill, a former New York Police Department detective, reportedly killed his wife and then himself in a murder-suicide,

Authorities are investigating after a retired police officer shot his wife several times before turning the gun on himself at a Westchester residence while their children were home. The murder-suicide was discovered just after 7 a.