In a disturbing incident from Philadelphia, a young Pennsylvania man is facing grave allegations surrounding the death of his girlfriend’s toddler. Sean Hernandez, aged 21, has been charged with several serious offenses, including murder, in connection to the tragic demise of the young girl.

Hernandez is accused of brutally assaulting and suffocating the little girl, who was later found lifeless in the basement of a home situated in Philadelphia. The local District Attorney’s Office disclosed the charges against him, which extend beyond murder to encompass child endangerment, possession of a crime-related instrument, reckless endangerment, and obstruction of justice.

In connection with the case, two others, Anthony Lowrie, 21, and Alycia McNeill, 20, are also facing charges. They are accused of providing false information to the police about the incident, leading to their charges of obstruction of justice.

According to reports from Fox affiliate WTXF, the child’s mother, although present during the tragic events, has not been charged as of the latest updates. The investigation is ongoing, and authorities are examining all potential involvement.

The grim discovery unfolded on December 8, when Philadelphia police were called to a residence on South Beechwood Street. The circumstances prompting the police response remain unclear. Upon entering the premises, officers found 2-year-old Key’Monnie Bean in the basement, unresponsive and bearing severe injuries across her body.

The toddler was rushed to the Children’s Hospital of Philadelphia, where, sadly, she was pronounced dead.

“She obviously had signs of a very serious beating,” said Assistant District Attorney Ashley Toczylowski. “There’s also indications that there perhaps were objects used. … We also have preliminary information that perhaps her airway was compromised and perhaps she was suffocated in some way.”

Philadelphia District Attorney Larry Krasner was overcome with emotion as he talked about the case.

“You don’t have to be a parent…” he said while wiping his eyes. “We should be outraged at what happened to this 2-year-old.”

Ta’Shaun Walls, Key’Monnie’s father, told NBC’s Philadelphia affiliate WCAU in an interview shared by the attorney’s office that he hopes Hernandez “rots in jail” and “gets the max.”

He then addressed Key’Monnie’s mother.

“She watched all this happen,” Walls claimed. “I feel she should be in jail too and charged as well. She watched this man place hands on my daughter and did nothing about it. And then fled the scene and basically acted like she was nowhere to be found.”

Hernandez remains in jail; he has a preliminary hearing on his charges scheduled for Jan. 5, 2026.