Per the linked article below, former Notre Dame and NFL running back Cierre Wood was convicted of 2nd degree murder, felony child abuse, and was formally sentenced to life in prison in the death of his girlfriend's 5 year old daughter. The child’s mother was also convicted on both charges.
https://www.si.com/college/notredame/football/notre-dame-football-cierre-wood-murder-child-abuse
This is an absolute tragedy and the first I have heard about the case.
