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

DES MOINES, Iowa (AP) — Officials say a 9-year-old boy who was found underwater Sunday at a central Iowa lake has died. The Des Moines Register reports that Landyn Short, of Tama, died Tuesday at a Des Moines Hospital. The Jasper County Sheriff’s Office says the boy was reported missing in the water at Rock Creek State Park, near Grinnell, around 1:30 p.m. Sunday and found underwater about 45 minutes later.

DES MOINES, Iowa (AP) — With recent heavy rains and more on the way, the National Weather Service says there is a potential for more serious flooding in the southern half of Iowa by week’s end. While only some scattered thunderstorms are expected across the state for much of Tuesday, more widespread storms and heavy rain are expected Tuesday night into Wednesday, with some spots possibly getting up to 4 inches.

DES MOINES, Iowa (AP) — Environmental activists are asking the U.S. Environmental Protection Agency to withdraw the Iowa Department of Natural Resources’ authority to manage a program designed to limit water pollution. About 30 members of the Iowa Citizens for Community Improvement held a rally Tuesday at the state Capitol. They distributed a letter to the EPA where they alleged the DNR hasn’t done enough to adequately regulate massive hog farms.

DES MOINES, Iowa (AP) — A state housing agency that’s been reviewing its decision to lease new office space is moving ahead with the relocation plans. The Iowa Finance Authority says its board of directors agreed Tuesday to reaffirm the move after receiving a new external review of expected costs. The agency says the review shows the move would be the most cost-effective option in year ten when compared to choices like staying in the current location.