Jury Delivers Guilty Verdict Against Oscar Arevalo-Boquiax for a Double Stabbing that Killed Father and Son
January 30, 2025 Dublin, CA – Today, Chief Assistant District Attorney Royl Roberts announced that a jury found Oscar Arevalo-Baquiax (24) guilty of second-degree murder for the death of Rigoberto Perez (49). Mr. Arevalo-Baquiax was also found guilty of second-degree murder for the death of Rigoberto Perez Jr. (22). The testimony and evidence presented at trial showed that on or about September 24, 2022, Mr. Arevalo-Baquiax and a female friend were attending a birthday party at Mr. Perez’s apartment in Hayward. Witness testimony stated that at about 4:00 AM, a heated argument began between Mr. Arevalo-Baquiax and Mr. Perez Jr. about the female guest Mr. Arevalo-Baquiax brought to the party, and they were both asked to leave. The incident prompted a physical fight between Mr. Perez and his son. The jury also heard evidence that 15 to 30 minutes after leaving the party, Mr. Arevalo-Baquiax…