A tragic incident unfolded in Oregon as a 15-day-old baby boy named Arlo Darnielle-Arroyo lost his life due to blunt force trauma. The devastating incident occurred on May 8, prompting a thorough investigation by the Portland Police Bureau (PPB). After seven long months of probing into the heartbreaking case, authorities have charged the infant’s father, Felipe Arroyo Jr., aged 38, with murder.
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Reports indicate that baby Arlo was admitted to a hospital in Portland on May 4 after sustaining “suspicious” life-threatening injuries. Despite the medical team’s best efforts, the newborn passed away on May 8 at the tender age of 15 days. A medical examiner concluded that Arlo’s tragic death was a result of homicide caused by blunt force trauma, shedding light on the devastating circumstances surrounding the baby’s untimely demise.

Following the distressing turn of events, the PPB’s Homicide Unit delved into an in-depth investigation to unravel the truth behind Arlo’s tragic passing. The relentless pursuit of justice led to the recent arrest of Felipe Arroyo Jr. on Monday, December 8. Subsequently, he was taken into custody and is currently being held at the Multnomah County Detention Center, facing charges of murder in connection with his infant son’s death.

Authorities revealed that the Multnomah County District Attorney’s Office brought forth compelling evidence to a Grand Jury in November, resulting in an indictment against Felipe Arroyo Jr. The charges levelled against him include Murder in the Second Degree, Assault in the First Degree, Criminal Mistreatment in the First Degree, Attempted Coercion, and Witness Tampering. These serious allegations underscore the severity of the case and the legal ramifications the accused may be facing.
The heartbreaking loss of baby Arlo marks the 13th homicide recorded in Portland throughout 2025, contributing to a total of 45 homicides reported in the city this year alone, as disclosed by the PPB. This devastating statistic sheds light on the urgency of addressing and combating violence within the community to safeguard innocent lives and prevent such tragic occurrences from recurring.
In the wake of this distressing incident, authorities are urging anyone with relevant information pertaining to the case to come forward and assist in the ongoing investigation. Individuals can reach out to [email protected] or contact 503-823-0479, referencing case number 25-116240. Cooperation from the public is crucial in ensuring that justice is served and shedding light on the circumstances surrounding baby Arlo’s untimely passing.
The unfolding developments in this tragic case serve as a stark reminder of the preciousness of life and the importance of safeguarding the most vulnerable members of society. As the investigation continues and legal proceedings unfold, the community grapples with the heartbreaking loss of baby Arlo and seeks answers to comprehend the incomprehensible. May the memory of baby Arlo be honoured, and justice served in his name.
