VINTON, Iowa (AP) -- A trial date has been set for a former high school teacher and coach who faces charges related to an alleged sexual relationship with a high school girl. Trial for Dan Duello, 35, of Mount Auburn, was set for Oct. 2. The former Vinton-Shellsburg Community School District teacher and coach was charged in March with sexual exploitation by a school employee after a two-year investigation. He was accused of having a sexual relationship in 2004 with an 18-year-old student at Washington High School in Vinton. Duello faces up to five years in prison and a $7,500...