Here is the latest Iowa news from The Associated Press

DES MOINES, Iowa (AP) — Republican Mitt Romney is visiting Iowa for U.S. Senate candidate Joni Ernst. The 2012 Republican presidential nominee planned to headline a campaign event Sunday evening in West Des Moines and a stop in Cedar Rapids on Monday.

DES MOINES, Iowa (AP) — Iowa State Fair officials are defending the timing of the annual event against critics who say it may be time to set an earlier fair schedule to avoid conflicting with increasing numbers of school districts moving up the start of their academic year. The Des Moines Register reports the 2015 fair is set for August 13th through 23rd.

DES MOINES, Iowa (AP) — A video recording of an Ankeny police officer who tried to get a man to consent to a search of his car after pulling him over for not having headlights on has attracted more than 100,000 views on YouTube. KCCI-TV reports the video of officer Aaron King noticing the driver had disc golf equipment in his car and commenting that all disc golf players smoke marijuana prompted an apology from the police department.

DAVENPORT, Iowa (AP) — A Davenport cemetery has been listed on a national U.S. National Park Service registry of sites connected with the Underground Railroad, an anti-slavery network that had helped many escape to freedom. The Quad-City Times reports a high school social studies class from Arlington Senior High School in eastern Nebraska discovered the graves of 11 former slaves at Oakdale Memorial Gardens in Davenport.