Here is the latest Iowa news from The Associated Press at 3:40 a.m. CDT

COUNCIL BLUFFS, Iowa (AP) — The Iowa State Patrol is refusing to release the findings of its investigation into a supervisor whose residency and receipt of $40,000 in relocation benefits were challenged. Patrol spokesman Nathan Ludwig says the investigation into Lt. Joel Ehler is complete but that the findings are a confidential personnel record. Ehler declined comment when contacted in his office in Council Bluffs, where he remains the patrol’s district manager

DES MOINES, Iowa (AP) — A Florida man accused of operating a pyramid scheme that cost 17 Iowans about $51,000 has agreed to repay the money and is prohibited from participating in any business operation involving mail or phone solicitations in the state. Iowa Attorney General Tom Miller says he investigated Jhon Palacio, who also goes by the name Richard Diamond Sr., after receiving complaints.

OMAHA, Neb. (AP) — The amount of water flowing into the lower Missouri River will remain high throughout the summer and fall, and that water will likely continue to exacerbate flooding downstream. The U.S. Army Corps of Engineers says it plans to keep releases from Gavins Point Dam on the Nebraska-South Dakota border near current levels _ which are more than double what is typical _ throughout summer.

DES MOINES, Iowa (AP) — Iowa Democrat Theresa Greenfield has raised more than $625,000 for her campaign against Republican Sen. Joni Ernst in less than a month since launching her bid. Greenfield, a Des Moines-area businesswoman, announced her campaign for Senate on June 3. Her campaign emphasized its grassroots support in its first fundraising report, touting that 85% of her contributions were $100 or less and that she’s received contributions from 96 of Iowa’s 99 counties.