michael slager is charged with shooting and killed walter scott. he shot him eight times after scott ran during a traffic stop. slager faces between 30 years and life in prison if he's convicted of murder. election say is just four days from now. this morning, we're taking a deeper look at another big race in eastern iowa. senate district 32 covers bremer, buchanan, southern fayette, and northern and eastern black hawk counties. the incumbent -- is the democratic senator brian schoenjahn. his challenger -- republican craig johnson. kwwl's elizabeth amanieh tells us more about their campaigns. both candidates for senate disitrict 32 put incumbent democratic candidate brian schoenjahn- a former teacher himself-says he knows the value of a proper education. "that is the way iowa has always operated, our priority opponent-candidate craig johnson puts just as much priority on education but wants to scale back another pressing issue for both candidates? mental health services in the state of iowa. senator schoenjahn noting concern over the recent closure