one of the house questions, the former special envoy to the ukraine is set to appear before this week. much more straight ahead, but first, i want to highlight this week's cnn hero. who's providing comfort and nourishment to victims of natural skdisasters. 2017 top ten cnn hero stan hayes is mobilizing operation barbecue relief to feed survivors and first responders across the country and now, overseas. >> we are getting ready to ship over to the bahamas, 10,000 meals. this is our first international meal. our 3 millionth meal is going over on this plane. that's a huge milestone. we hate to see disasters happen, but are so blessed we can provide them comfort. they need a lift up.