Frisco Man Arrested For Murder After His Father Calls 911 On HimOn Wednesday, July 30, 2025, at approximately 6:31 p.m., Frisco police officers were dispatched to an unresponsive person at a residence in the 13500 block of Valencia Drive. While enroute, the reporting party advised Frisco Dispatch that **his wife was deceased** and identified his **son** as the suspect.Upon arrival, officers were confronted at the front door by the suspect, later identified as **28-year-old Ryan Jackson of Frisco.** Officers entered the home and located the victim, who was identified as 63-year-old **Marie Placide-Jackson**, deceased from multiple stab wounds.Based on information gathered during the initial investigation, Jackson was taken into custody for Murder (1st degree felony). He was later transported to the Frisco Detention Facility without incident.There is no threat to the public, and this remains an active and ongoing investigation. Anyone with information is asked to contact the Frisco Police Department's non-emergency number 972-292-6010.