A multi-vehicle crash on northbound Interstate 5 near Southcenter blocked the freeway for about five hours Saturday night, according to the Washington State Patrol.
The crash happened just before 9:50 p.m. near milepost 154.
Troopers say a 20-year-old man from Algona was driving at a high rate of speed when he rear-ended another vehicle, setting off a chain reaction involving at least eight vehicles…