Question: Who was responsible for the massacre that led to suzanna hupp's book "From Luby’s to the Legislature: One Woman’s Fight Against Gun Control"?
Sentence (from "Dickey Amendment (1996)"): Mark L. Rosenberg, the former director of the National Center for Injury Prevention and Control, has described this amendment as "a shot fired across the bow" at CDC researchers who wanted to research gun violence.
Relevant evidence: No