In the despair after the Parkland school shooting, a single devastating moment shook so many Americans — when grieving mom Lori Alhadeff took a reporter’s microphone, looked at the camera and shared her pain with the world.

“The gunman, a crazy person, just walks into the school, knocks down the window of my child’s door and starts shooting, shooting her and killing her,” Alhadeff said, her outrage growing with each word.