A 19-year-old Surprise man is the suspect in Thursday's West Valley shooting spree that left one person dead and a dozen others hurt.

SURPRISE, AZ (3TV/CBS 5) – A 19-year-old Surprise man was booked into the Maricopa County jail Friday morning as the suspect in Thursday's West Valley shooting spree that left one person dead and a dozen others hurt. 

Ashin Tricarico

The mug shot for 19-year-old Ashin Tricarico.

Ashin Tricarico is charged with 1st-Degree Murder and endangerment. He was also charged with multiple counts of Aggravated Assault and Drive-by Shooting, authorities said. Police say detectives are still working to determine Tricarico's motive behind the shootings. According to Peoria police, the next update will be released Monday, June 21.

Shooting scene in Surprise

Shooting scene in Surprise near 115th Avenue and Bell Road.

According to Peoria police, out of the 13 victims injured in the shooting incidents, 4 people were struck by a bullet. The 9 other victims were injured in the shooting incidents but not physically shot. One person, who was found shot in a drainage ditch along the Loop 101 and Thunderbird Road in Peoria, has been pronounced dead. They were later described as a 56-year-old man, but the department did not release their identity. 

The first known shooting happened in the area of 103rd and Northern avenues around 11:10 a.m. when Peoria police were called to a shooting and found a person in a car that had been shot. That victim and a witness gave officers a description of the suspect vehicle and license plate. Officers began looking for a white Volkswagen Tiguan seen leaving the scene.

As officers were investigating the first shooting, numerous other reports of shootings were coming into dispatchers in Peoria Police Department, Surprise Police Department, Maricopa County Sherriff’s Office and the Department of Public Safety. Police say a total of eight shooting locations have been tied to the suspect. The entire incident took place over an hour and a half, police said.

  • 103rd Avenue / West Northern Avenue
  • Loop 101 / Thunderbird Road
  • 109th Avenue / West Union Hills Drive
  • 111th Avenue / West Union Hills Drive
  • 113th Avenue / West Bell Road
  • 118th Avenue / West Bell Road
  • 21800 North El Mirage Road
  • Loop 303 / Happy Valley Road

After a suspect description was issued to agencies across the Valley, around 12:42 p.m. Surprise Fire-Medical Department employee found the suspect vehicle in the area of 147th and Grand avenues. The employee called Surprise Police who stopped the vehicle and took the suspect, an adult man, into custody. A weapon was located on scene, police say.

Watch the full Thursday afternoon press conference below:

Peoria police provide information about shooting spree suspect that left 13 injured in multiple incidents Thursday.

ADOT says the Loop 101 was closed at Grand Avenue due to the ongoing investigations. The on-ramps from Lake Pleasant, Lone Mountain, and Happy Valley parkways were also closed.

Peoria police says their department will be the lead agency conducting the investigation with the help of other local, state, and federal agencies. This is a complex, ongoing investigation that will take a significant amount of time. If anyone has any additional information please contact the Peoria Police Department at 623-773-8311 or Silent Witness at 480-WITNESS.

Additional information is expected to be released Monday.

Stay with Arizona’s Family for updates on this story. Download the Arizona’s Family app for push alerts on this situation.

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