>> tammy: welcome back, everyone, to our inside the issues special edition of tucker carlson sent. the shooting in par parkland, florida has produced antigun action across the country. online retailers are getting involved as well and imposing their own form of gun control where the law doesn't even require it fox's hillary vaughn went to investigate this new trend. here's what she found. [cheers] >> this is washington, d.c., the day thousands of antigun protesters flood the capital streets ♪ chanting] >> students joining the march for our lives movement demanding new gun control law us after the mass shooting at stoneman douglas high school in parkland, florida. >> this is far too much. the fact that we have had all of these mass shootings and that we haven't done anything about it. >> i just would like to see this government do