Here is the latest Iowa news from The Associated Press

IOWA CITY, Iowa (AP) — Authorities are investigating the discovery of an unloaded handgun and a box of ammunition inside the backpack of a high school student in Iowa City. Iowa City police say officers arrived Friday at West High School following a report that a student had carried a gun on school property. A teacher reported to school officials that a student was showing signs of emotional distress. The gun was found in a backpack inside his locker.

DES MOINES, Iowa (AP) — Officials from African nations are among international dignitaries gathering for the annual World Food Prize award ceremony to discuss the challenges of feeding a growing world population. Ebola was not initially scheduled to be part of a three-day symposium that accompanies the award ceremony, but the attendance of prominent West African government officials prompted the inclusion of Ebola’s impact on food security in the program.

DES MOINES, Iowa (AP) — An Iowa woman has been accused of stealing about $30,000 from a pharmacy company where she worked. Clear Lake police say 29-year-old Abigail Roberts was arrested Sunday. She is charged with ongoing criminal conduct and first-degree theft. Authorities say a lengthy investigation revealed Roberts stole about $30,000 from Clear Lake Pharmacy while she worked as a pharmacy technician between 2012 and July.

SIOUX FALLS, S.D. (AP) — An infectious disease consultant for a regional health system says the infection of a Dallas nurse caring for an Ebola patient was a wake-up call for hospitals to be more prepared. Dr. Wendall Hoffman says Sanford Health has improved its ability to respond to the virus over the past couple of weeks by asking questions about patient travel and educating staff on personal protective equipment. Training drills are also in the works.