Here is the latest Iowa news from The Associated Press

NEVADA, Iowa (AP) — DuPont is announcing the opening of an ethanol plant that will make the fuel additive from cornstalks, leaves and cobs instead of the grain itself. The $225 million refinery in central Iowa is touted as the world’s largest cellulosic ethanol plant, which is designed to make 30 million gallons annually once it’s in full production next year.

DAVENPORT, Iowa (AP) — Davenport police have arrested a man in connection with a Waterloo incident that resulted in officers shooting him as he drove away from a bar. Officers arrested 28-year-old Jovan Webb on Thursday, charging him with several offenses, including assault on a police officer and using a dangerous weapon.

PITTSBURGH (AP) — A judge has postponed the trial of a Pittsburgh man charged with robbing and killing two sisters of an Iowa state lawmaker last year. The Pittsburgh Tribune-Review reports Allegheny County Judge Edward Borkowski criticized prosecutors and defense attorneys for not being prepared to try the case of 44-year-old Allen Wade starting Monday. Instead, jury selection will begin in late February. The women were the sisters of Democratic Iowa state Representative Mary Wolfe.

CHICAGO (AP) — By every measure, Marco Rubio’s bid for the Republican nomination has grown more robust in October. It was boosted again by his strong showing in Wednesday night’s debate. The campaign’s fundraising just finished its best month yet. In the hours around the debate, Rubio raised $750,000 online.