Conversation so far:
What did Nas do at Virginia Tech ?
On September 6, 2007, Nas performed at a free concert for the Virginia Tech student body and faculty, following the school shooting there.
How was Bill O'Reilly involved ?
When announced that Nas was to perform, political commentator Bill O'Reilly and Fox News denounced the concert and called for Nas's removal

Question: Was Nas arrested ?
Self-contained rewrite: Was Nas arrested at Virginia Tech?