National Guard veteran Amie Muller believed deployments to Iraq caused the cancer that killed her. She worked and lived next to burn pits that billowed toxic smoke night and day at an air base in northern Iraq. After returning to Minnesota, she began experiencing health problems usually not seen in a woman in her 30s. Muller died a week ago, nine months after being diagnosed with Stage III pancreatic cancer. On Feb 24, more than 800 of her friends and family gathered at a memorial service in Woodbury to remember the life of the 36-year-old mother of three. A pastor...