by: Shuly Wasserstrom Posted: Mar 30, 2016 / 11:39 AM PDT Updated: Mar 30, 2016 / 11:39 AM PDT SHARE PORTLAND, Ore. (KOIN) — One lane of NE MLK Blvd. is reopened after a semi-truck rolled over and blocked all of the lanes. Portland Fire and Rescue says no one was injured in the crash. It happened at the intersection of NE MLK and NE Walker. UPDATE: No injuries occurred & no hazardous materials involved. One lane now open. #pdxtraffic pic.twitter.com/AcJSUcc3VR— Portland Fire&Rescue (@PDXFire) March 30, 2016