Missouri state Rep. Ben Baker revealed that his beloved 21-year-old daughter Natalie and her husband, David Lloyd III, were tragically killed by gangs while doing full-time missionary work in Haiti, RadarOnline.com has learned. “My heart is broken in a thousand pieces. I’ve never felt this kind of pain,” the lawmaker shared in an emotional statement via his official Facebook account on Friday alongside a photo of the young couple in happier times. His son-in-law David was only 23. “They were attacked by gangs this evening and were both killed. They went to Heaven together,” Baker wrote. “Pleas…