ron allen, nbc news, new york. >> there are some people who make an enormous impact in their lives. ure thoughts and prayers tonight are with mike's family and our colleagues at cbs. stay with us here on msnbc and we'll have more news on that story later. for now, here on mhp, we'll turn back to the topic of food justice. and here are some food for thought. remember that time you caught that really bad case of scurvy? how about when you battled a mean bout of rickets? that's because these diseases that were deadly in the 193 0z are largely nonexistent. they were caused by mall nutrition by simply caused by not having enough food. you say thank goodness those days are over. not so fast. today, 2012, americans are still