Officials with the Robinson Unit 2 School District are looking into a threat discovered Tuesday at Robinson High School in neighboring Crawford County. According to information released by Superintendent Josh Quick, a written threat was discovered on a bathroom wall at the school. School administration and Robinson Police were notified and threat assessment protocols were implemented to investigate and mitigate any threat in the building. Investigation into the threat is continuing. It was the second threat made at a District 2 school in as many weeks. A threat was also made last week at Robinson (Nuttall) Middle School.