they say leave your guns at home when you go out to dine. but it's not just leaving your guns at home that's in the news. an increasing strain in this conversation is about putting your money where your mouth is. so look at yourself. where do you invest? more than 51 million people have a 401(k). and $1.97 billion mutual fund dollars are invested in three american public gun companies. money some gun safety advocates say could trigger change. >> they're making money off the backs of dead people. i just can't tolerate it. and i won't let my money support it. get that thing out of my home, out of my assets, out of my future. i wish i could get it out of my past. but at least i can get it out of my 401(k). >> could divestment be more in the gun war. the father of two children, who survived the shooting at sandy hook elementary. he also appeared in that video you just saw. also, jennifer fiore, the