A tragic case has unfolded in Pennsylvania, where a mother and father have been accused of fatally abusing their toddler and subsequently attempting to cover up the crime. Prosecutors allege the couple not only neglected to seek medical assistance for their son but also falsely blamed one of his siblings for his death.

The Delaware County District Attorney’s Office has charged Cynthia Robinson, 34, with a series of serious offenses, including first-degree murder, third-degree murder, conspiracy to commit third-degree murder, four counts of endangering the welfare of children, and three counts of aggravated assault. According to the DA’s announcement, Robinson allegedly “beat her 2-year-old son to death.”

Her partner, Frank Walton Sr., 58, is accused of obstructing medical help to conceal the abuse, actions that prosecutors say directly resulted in the child’s death. Walton faces charges that include third-degree murder, conspiracy to commit third-degree murder, involuntary manslaughter, and four counts of endangering the welfare of children.

The investigation dates back to November 5, 2025, when Chester Police Department officers responded to a distress call on the 900 block of Butler Street in Chester. Upon arrival at around 11 p.m., they found a young child who was unresponsive and in cardiac arrest, showing signs of possible head trauma.

The toddler was transported to a local hospital, where he was later pronounced dead. Medical examinations revealed that the cause of death was blunt force trauma to the head and torso, as reported in court documents reviewed by CBS affiliate KYW in Philadelphia.

Authorities have confirmed that the couple’s three other children were present in the home at the time of the incident. The investigation into this heartbreaking case is ongoing.

“Initially Ms. Robinson blamed the death on one of her other children,” the Delaware County District Attorney’s Office said. However, investigators said they learned that “the scenarios” she described, “specifically her other children being responsible for the child’s death, were factually impossible.”

As detectives dug deeper into the family’s circumstances, they “became aware” that Robinson “had a history of abusing her children.” She was reportedly “on supervision” for endangering the welfare of a child due to “prior instances of drug use in the presence of children.”

Authorities say that on the day before the child died, he was bleeding, and Robinson could be overheard shouting, “F— this little b— I’m going to hit him now, I’m tired of this little b— a— kid.” She then allegedly dropped him from her waist.

“The allegations in this case are both heartbreaking and deeply troubling,” Delaware County District Attorney Tanner Rouse said. “A child lost their life at the hands of those who had a fundamental responsibility to love, protect, and care for them. As a father, a coach and a citizen of Delaware County, I’m heartbroken.”

Robinson is in police custody and is set to be arraigned on Monday. Walton is also in police custody; during his arraignment, he was denied bail, and he has a preliminary hearing set for April 28.