He had written plans to attack at least five areas of the city on his computer . He had also written the Latin phrase for ` ` The Die Has Been Cast '' `` As parents , we loved our son Karl dearly and we are devastated by what happened Friday . According to witnesses , Karl Pierson shot 17-year - old Claire Marie Smith once in the head .
He had written plans to attack at least five areas of the city on his computer . He had also written the Latin phrase for ` ` The Die Has Been Cast '' According to witnesses , Karl Pierson shot 17-year - old Claire Marie Smith once in the head .