Julia Pederson, a 41-year-old pediatrician in Harrisburg, Pennsylvania, was allegedly killed by her husband inside the family home, according to police. Investigators say Jonathan Gatto, also 41, strangled her and then intentionally set the house on fire. The couple’s 7-year-old daughter was reportedly sleeping upstairs when the incident occurred on October 10. Gatto was arrested four days later and faces murder, arson and other charges.
Authorities said the investigation determined that the victim’s death was not caused by the fire. Gatto remains held without bond in the Dauphin County jail, with his next court date scheduled for October 28.
| 1) | Police investigation and charges |
| 2) | Fire at the Harrisburg home |
| 3) | Victim’s medical career and community |
| 4) | Custody and upcoming court proceedings |
| 5) | Tributes and continuing investigation |
Police investigation and charges
Police in Harrisburg began investigating after a fire was reported at the family’s residence on Saturday, October 10. Investigators later concluded that the death of the 41-year-old woman was not caused by the blaze. Authorities allege that Jonathan Gatto strangled his wife, Julia Pederson, before setting the home on fire.
Gatto was arrested on October 14, four days after the incident. He has been charged with murder and arson, along with additional offenses. The allegations remain subject to court proceedings, and no conviction has been reported.
Fire at the Harrisburg home
The fire occurred at the couple’s home in Harrisburg while their 7-year-old daughter was reportedly asleep in an upstairs bedroom. Available reports did not provide further details about the child’s condition or explain how she was removed from the property.
Police said the fire was intentionally set, forming a central part of the arson case against Gatto. The investigation’s finding that the victim did not die from the fire distinguishes the homicide allegation from the separate accusation involving the blaze.
“The investigation ultimately revealed that the death of the victim, a 41-year-old female, was not caused by a fire.”
Victim’s medical career and community
Julia Pederson was an American Board of Pediatrics-certified pediatrician. She earned her medical degree from Stanford University School of Medicine and completed her undergraduate studies at Harvard University.
Pederson began working with UPMC Children’s Community Pediatrics in February. Before that position, she provided pediatric care through organizations in Pennsylvania, California and Chicago. Colleagues described her as a valued physician who dedicated her career to children and their families.
“Dr. Pederson devoted her career to caring for children and supporting families, and her loss is felt deeply by colleagues, patients and communities she served.”
Custody and upcoming court proceedings
Jonathan Gatto is being held in the Dauphin County jail without bond. His next court appearance is scheduled for October 28, when the case is expected to move forward through the criminal court process.
The charges reflect investigators’ account of events at the Harrisburg residence, including the alleged killing and the subsequent fire. Further evidence, testimony and court filings may establish the sequence of events and address the allegations against Gatto.
Tributes and continuing investigation
Friends and relatives have shared tributes to Julia Pederson, remembering her work as a pediatrician and her commitment to children’s health. An obituary described her medical career as focused on providing care and support to families who relied on her.
Her former medical organization expressed condolences to her family, friends, patients and the communities she served. Authorities have not announced a final resolution of the case, and the investigation and prosecution remain ongoing.
| Number | Key Point |
|---|---|
| 1 | Police allege that Jonathan Gatto killed Julia Pederson and set the family home on fire. |
| 2 | The incident occurred in Harrisburg on October 10, while the couple’s 7-year-old daughter was reportedly upstairs. |
| 3 | Gatto was arrested four days later and remains jailed without bond. |
| 4 | Pederson was a Stanford-trained, Harvard-educated pediatrician who worked in several regions. |
Summary
The case centers on the alleged killing of a Pennsylvania pediatrician and the fire that followed at her family home. Police have charged her husband, who remains in custody as the criminal investigation and court proceedings continue. Pederson’s colleagues and loved ones have remembered her professional service to children and families.
Frequently Asked Questions
Who was killed?
Julia Pederson, a 41-year-old pediatrician from Harrisburg, Pennsylvania, was allegedly killed inside her family’s home.
Who has been charged?
Jonathan Gatto, Pederson’s 41-year-old husband, has been charged with murder, arson and other offenses.
When is the next court date?
Gatto’s next court date is scheduled for October 28. He is currently being held without bond in the Dauphin County jail.

