duyst. >> david duyst was arrested and charged with first-degree murder.ontinued to maintain his innocence. he said when he found sandy, she was coughing, which explained how her blood got on to his shirt. it would be up to a jury to decide if david duyst was lying or telling the truth. ♪ ♪ ♪ you're only young once. unless you have a subaru. (announcer) the subaru xv crosstrek. symmetrical all-wheel drive plus 34 mpg. love. it's what makes a subaru, a subaru. vo: in the nation, we know how it feels when you aren't treated like a priority. we'll take care of it. we put members first. join the nation. thank you. ♪ nationwide is on your side >>> prosecutors didn't have to look very hard to learn the motive for sandy duyst's murder. ed the duysts were heavily in debt. >> all income that was coming into the duyst home was absolutely going out in expenditures. there was no money left over. >> david duyst was an insurance agent, and he had written a $500,000 insurance policy on sandy's life, which would pay even in the event of suicide. and prosecutors also learn

david duyst and sandy bose met in high school and fell in love.y went to the same college, got married after graduation and started a family.