Man facing murder charge following deadly shooting at Tucson park

Add Us On Google Add as a preferred source on Google TUCSON, Ariz. (13 News) - The Tucson Police Department arrested a man following a deadly shooting Saturday night, September 5. 20-year-old Fabian Arias-Sierra made his initial court appearance this morning, September 7. The TPD says 19-year-old Anthony Estevan Mendoza Valenzuela was pronounced dead at Thomas Jay Regional Park after officers responded to the park for a report of shots fired. Police detectives determined Mendoza Valenzuela had been at the park with several people before the shooting. Arias-Sierra as the suspect and faces a charge of second degree murder. During his initial court appearance, the state asked for a $1,000,000. The judge ordered Fabian Arias-Sierra be released to pretrial services and set his next court appearance for September 28. =================================================== Are you streaming 13 News? Watch a free live stream of Tucson Now and 13 News at TucsonNow.Live. Be sure to download the free Tucson Now app which you can find on Apple and Google. If you are using a desktop computer, you can use your mobile device to scan the QR code below. You can submit your breaking news or weather images here.