A bomb threat caused a coastal high school to evacuate on Monday morning, authorities confirm. Just before 9:30 a.m. Monday, Grays Harbor 911 said it received a call from someone who advised that his friend had "placed pipe bombs" on campus at North Beach Junior Senior High School and was threatening to "shoot up the school with an AR-15 rifle." READ MORE: https://www.king5.com/article/news/local/bomb-threat-evacuation-north-beach-high-school-ocean-shores/281-a4d2a6ac-0f59-40a8-af95-502b3d162bd7