FBI Working to Find Person Behind HPHS Threats - NBC 5 Dallas-Fort Worth

    FBI Working to Find Person Behind HPHS Threats

    First threatening notes, then live ammunition was found at Highland Park High School and on Thursday another threatening note was found. Police and the FBI are working to find the person behind the threats. (Published Thursday, Feb 28, 2013) First threatening notes, then live ammunition was found at Highland Park High School and on Thursday another threatening note was found. Police and the See More