Here is the latest Iowa news from The Associated Press at 4:15 a.m. CST

DES MOINES, Iowa (AP) — Iowa health officials say two people in the state have died from complications of the flu in recent weeks. The Iowa Department of Public Health says the deaths occurred in a woman between the ages of 61 and 80 in central Iowa and in a woman older than 81 in northwest Iowa. Officials say both women had underlying conditions or other contributing factors in their deaths.

NEVADA, Iowa (AP) — Authorities have identified a worker killed in an industrial accident at a biofuels plant in central Iowa. Police tell television station WOI that Carlos Mauricio Partillo Montufar was pinned under equipment Thursday at Verbio North America’s Biorefinery in Nevada, which is about 40 miles north of Des Moines. Rescue workers arrived to free him, but he died at the scene. An autopsy has been ordered.

DES MOINES, Iowa (AP) — Mark Cady, the soft-spoken chief justice of the Iowa Supreme Court who wrote key decisions on gay marriage and abortion access that rankled social conservatives, has died at the age of 66. Cady’s family says in a statement posted on the court’s website that he died unexpectedly of a heart attack on Friday night. Republican Gov. Kim Reynolds said in statement Saturday that she was heartbroken to learn of Cady’s death and she ordered flags be flown at half-staff until a memorial service is held.

TRAVERSE CITY, Mich. (AP) — A new study says sport fish have declined significantly in portions of the Upper Mississippi River infested with Asian carp. It found that sport fish such as yellow perch and bluegill fell between 1994 and 2013 in three locations infested with silver carp. Meanwhile, sport fish numbers rose in other places farther upstream that the carp hadn’t reached. The lead author says the findings show the urgency of stopping the carp’s advance.