A suspected DUI driver caused a three-car head-on crash on SR 9 in Snohomish over the weekend, sending two people to the hospital. At approximately 7:24 p.m. on Saturday, Snohomish County Fire District 4 crews responded to the collision in Snohomish, according to KIRO 7. The driver at fault was a 36-year-old from Shelton, who was driving northbound on SR 9 when the vehicle crossed the center line and hit two other vehicles. RELATED STORIESArmy v…