Specifically they chose this day, their friend’s birthday, to ask people to honor her memory by wearing orange. She was killed when she was 15.

Well, I just got back from the Wear Orange event that I planned, where I was able to meet a bunch of people who’ve lost their children to gun violence, who are eager to help us try to change the national conversation about guns and to lobby their representatives for change. It’s pretty much all we do, and it sure…