Tucson shooting victim's mother moves lawmakers with pleas for reform
Zimmmerman Guns
Credit: Connor Radnovich/Cronkite News
Emily Nottingham is applauded at a congressional hearing where she testified about her son, Gabe Zimmerman, one of six people killed in a 2011 shooting in Tucson that also wounded 13 people, including then-Rep. Gabrielle Giffords, D-Tucson.
