Sean Arthur O’Neill

Gender : Male

Age : 54

Race : White

Date : 10/16/2024

Location : Chittenden Avenue

City : Yonkers

County : Westchester

State : New York

Agency : NYPD

Cause of Death : Gunshot

Event : Suicide after homicide

OPEN RECORDS SUMMARY :

Officer Sean O’Neill shot and killed his wife, then himself. Their 3 children were inside of the home at the time of the murder/suicide.

SOURCE LINKS :

https://www.cbsnews.com/newyork/news/yonkers-murder-suicide-retired-nypd-detective-teacher/