(Gervais, OR)  --  One man is seriously injured following a crash involving a semi-truck and an SUV.  Oregon State Police say the crash happened yesterday morning on northbound I-5 near Gervais.  Police say the SUV was parked on the shoulder of the highway when the semi-truck crashed into it.  First responders had to extricate the SUV driver from his vehicle before rushing him to a hospital with serious injuries.  Police say the semi-truck driver suffered minor injuries.