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Update: Victim Names Released - Triple Stabbing Investigation at Alderbrook Golf Course Restaurant North of Tillamook
10/17/2011
Undersheriff Andy Long
Tillamook County Sheriff's Office
(503) 842-2561
 
Lieutenant Gregg Hastings
Public Information Officer
(503) 731-3020 ext. 247
gregg.hastings@state.or.us

Tillamook County Major Crime Team detectives are continuing the investigation following the arrest of two suspects related to Saturday night's disturbance outside Koko's Restaurant at the Alderbrook Golf Course north of Tillamook that resulted in the stabbing of 3 adults. The victims received non-life threatening wounds. Note that all three victims mentioned below have been treated and released from Tillamook County General Hospital. None were transported to the Portland area as previously reported.
 
Detectives investigating this incident ask any witnesses who have not been interviewed by police to contact Oregon State Police (OSP) Detective Michelle Brewer at (503) 815-3320.
 
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On October 15, 2011 at approximately 11:45 p.m. Tillamook County 911 received a report of a stabbing outside Koko's Restaurant at the Alderbrook Golf Course about five miles north of Tillamook. Two adult males and an adult female were stabbed and two suspects fled into the darkness toward the golf course. A Tillamook County (TCSO) deputy and an OSP trooper arrived on scene and after searching the golf course they located and arrested two suspects about an hour after the incident was reported.
 

One of the victims, JOSHUA ROBERTS, age 31, from Tillamook, drove to Tillamook County General Hospital for treatment of a stab wound to his arm. The other two victims were transported by Tillamook Ambulance to the same hospital. They are identified as SEAN MATTHEW BENNETT, age 28, from Bay City, and CHELLISA "SISSY" VANDECOEVERING, age 26, from Garibaldi. Both received wounds to their torso.
 

The two suspects arrested are identified as JUAN EMIGDIO VALENCIA-AYALA, age 21, from Tillamook, and JACOB ZAVALA KRUMENAKER, age 20, from Garibaldi. Both were lodged in the Tillamook County Correctional Facility on 3 counts of Assault in the First Degree and other charges.
 

Detectives from TCSO and OSP are continuing the investigation. Tillamook Police Department assisted at the scene. Investigators processed the scene and interviewed witnesses during the night. Tillamook County Search & Rescue personnel assisted with searching the golf course Sunday morning for any evidence related to the investigation.