CO - Kimberlee Singler, 35, charged w/murder of her children, girl, 9 & boy, 7, injuring third child, age 11, CO Springs, 19 Dec 2023

[Niner]

I don't think the DNA found on the gun has been released before - at least I don't recall...

DNA found on bloody gun used to kill 2 kids belonged to mom who fled the country: Cops

Police said Singler blamed the attack on her ex-husband. When police contacted him, he said his ex-wife had been "acting weird," and she "was trying to frame him."

lawandcrime.com