IT WOULD BARELY BE MURDER IF IT WAS UP TO DEM LIBS (re youngest) "Man arrested in slayings of his 5 infant children after cold case haunted authorities for years "

"The Yolo County coroner estimated baby Nikko to be around one to three months old when he was murdered and placed inside a heavily weighed-down metal cooler chest which was then tossed in a waterway east of Woodland, California..."

https://www.wnd.com/2020/02/man-arrested-slayings-5-infant-children-cold-case-haunted-authorities-years/