PERSON@1 , a senior MISC@1 major at ORGANIZATION@1 , had been diagnosed with and was treated for a severe anxiety disorder in middle school and continued receiving therapy and special education support until his junior year of high school .

PERSON@2 , a senior MISC@1 major at ORGANIZATION@1 who had been diagnosed with and was treated for a severe anxiety disorder in the past , killed NUMBER@1 people before killing himself -LRB- suicide -RRB- .
