It sounds like Sandy Hook, but the SOB got his Dad instead of ‘is Mom this time!

https://www.npr.org/sections/thetwo-way/2012/12/18/167527771/nancy-lanza-gunmans-mother-from-charmed-upbringing-to-first-victim

Before he forced his way into Sandy Hook Elementary School on Friday and began a rampage that would leave 20 children and six adults dead, police say, 20-year-old Adam Lanza killed his mother at their home in Newtown, Conn.