the neighbor taking kind of tactical positions. don is pulling ar 15. >> i gate phone call from a screaming irrational point from the other end. who was the killer when "dateline" continues. more minerals enter deep into the enamel's surface. you have an opportunity to repair what's already been damaged-it's amazing. the way you triumph over adversity. and live your lives. that's why we redesigned humira. we wanted to make the experience better for you. now there's less pain immediately following injection. we've reduced the size of the needle and removed the citrate buffers. and it has the same effectiveness you know and trust. humira citrate-free is here. a little change can make a big difference.