how he talked about a tragedy that happened 50 years ago today. four little girls ki8ed when a bomb was thrown in a baptist church. time for this week's hero today. when this week's cnn hero discovered this problem in her north carolina community, she planted a seed or solution. meet robin evans. >> there's magic in gardening. you can drive a seed into the earth and from that, there's amazing fruit that the is delicious and so good for your body. here, in charlotte, 70,000 people live in low-income neighborhoods. pretty december late on tsolate healthy food markets. once they get there, they bus or