Youths focused on gun violence prevention hope ads speak Louder Than Guns

Julia Macias was 12 when a gunman shot and killed 26 people, mostly children, at Sandy Hook Elementary School in Newtown, Conn.

The Los Angeles preteen heard the news of the 2012 attack and worried about her own family.

“It made me wonder, ‘Well I have a sister who’s four years younger than me,…