Here is the latest Iowa news from The Associated Press

DES MOINES, Iowa (AP) — Iowa’s Republican straw poll, which has long been held in the college town of Ames, is moving. State GOP officials announced yesterday that the event would be held in Boone at the Central Iowa Expo on August 8th. They said earlier this year they would take bids to host the political gathering, in an effort to better manage costs.

SIOUX CITY, Iowa (AP) — Iowa Department of Transportation officials say they’re getting a good response from electronic signs that use sometimes snarky messages to promote driving safety. Dakin Schultz, a traffic planner for the state DOT in Sioux City, tells the Sioux City Journal the signs have been grabbing the attention of drivers across the state with messages including sassy wordplay and parodies of popular songs.

STORM LAKE, Iowa (AP) — Authorities say a 28-year-old man was charged with possessing explosive devices after officers who broke up a fight at a Storm Lake residence found homemade bombs. The officers responded early Wednesday morning to a report about the fight and arrested three people on charges related to the melee. The officers report that they found bombs inside the residence and subsequently arrested Dion Caldwell.

CEDAR RAPIDS, Iowa (AP) — Authorities say a body found on an island in the Cedar River has been identified as a man who was reported missing about a week ago. Investigators found 25-year-old Matthew Hudson Junior dead on an island north of the Quaker Oats bridge yesterday.