Here is the latest Iowa news from The Associated Press at 3:30 a.m. CST

DES MOINES, Iowa (AP) — Iowa Senate Republicans have announced a series of actions in recent weeks to respond to allegations of workplace sexual misconduct within the caucus. But questions remain, including on the details of an in-house investigation into allegations, the scope of work to be done by a former state senator and the nature of an ex-staffer’s departure.

CEDAR RAPIDS, Iowa (AP) — Police say a man and woman were injured during a shooting in Cedar Rapids. The Cedar Rapids Gazette reports public safety spokesman Greg Buelow says the woman suffered a serious gunshot wound and the man suffered a traumatic injury in the shooting Saturday night at an apartment complex. Buelow says officers were responding to several calls of a possible active shooter at the scene. An investigation indicated the two injured people apparently knew each other and no one else was in danger.

HUTCHINSON, Kan. (AP) — A soy processing plant in Hutchinson has closed, costing 77 people their jobs. CHS Inc. announced Friday that the Hutchinson plant was one of three it was closing as it moves out of soybean protein production. The others were in Creston, Iowa, and its Innovation and Technology Center at Eagan, Minnesota.

DES MOINES, Iowa (AP) — Police say a 4-year-old Des Moines child has died in an accident involving a dog collar. Police say a 911 call placed around 2:45 p.m. Friday reported an unresponsive child. Arriving officers performed CPR on the child, who was taken to an area hospital and later pronounced dead. Police Sgt. Ryan Doty said Saturday the death appears to have been an accident. He declined to detail how the child died, but confirmed the death involved a dog collar.