Arlington High School was placed on lock down Wednesday morning after a call about a “suspicious-looking person” in the neighborhood, police said. There was no threat inside the school, police said.
The school was placed on lock down about 7:30 a.m. as a precaution for an investigation going on outside the school, police said.
Police suspended the search for the suspicious person at about 9 a.m., and the lock down was lifted.
