a book by a friend of the Columbine shooters
... that according to a book by a friend of the Columbine shooters, students at Columbine High School would joke that their school was next for a mass shooting?
... that according to <b id="mwAkc"><a href="./No_Easy_Answers" id="mwAkg" rel="mw:WikiLink" title="No Easy Answers">a book by a friend of the Columbine shooters</a></b>, students at <a href="./Columbine_High_School" id="mwAkk" rel="mw:WikiLink" title="Columbine High School">Columbine High School</a> would joke that their school was next for a mass shooting?