(Salem, OR)  --  An investigation is ongoing into a shooting that critically injured an 18-year-old man in northeast Salem.  The Marion County Sheriff's Office says deputies responded to reports of several shots fired on Cheryl Lynn Way on Monday night.  Responding officers found a white SUV had crashed into the side of an apartment building, and the victim was in a nearby apartment unit suffering from a gunshot wound.  He was rushed to a hospital, where he remained in critical condition as of last night.  No other injuries were reported.  Police are still searching for suspects.