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

FAIRFIELD, Iowa (AP) — Small family operated organic dairy farms with cows freely grazing on verdant pastures are going out of business while large confined animal operations with thousands of animals lined up in assembly-line fashion are expanding. Many traditional small-scale organic farmers are fighting to stay in business by appealing to consumers to look closely at the organic milk they buy to make sure it comes from a farm that meets the idyllic expectations portrayed on the cartons.

SALIX, Iowa (AP) — Authorities in northwestern Iowa say they’ve pulled the body of a man who went missing while canoeing from a lake. The Woodbury County Sheriff’s Office says deputies were called to Snyder Bend Park on Monday evening for a report of an empty canoe floating on the park’s lake. Crews searched the lake that evening and again the next morning, when the body of 70-year-old Ronald Cooper, of Sergeant Bluff, was found.

MUSCATINE, Iowa (AP) — Authorities have confirmed the body of a child recovered the Mississippi River in eastern Iowa is that of a child who fell into the water upstream on the Illinois side. Authorities say dental and other records, video recordings and interviews with family were used to establish that the body of 2-year-old Hawk Newberry had been found. He fell into the river July 24 while with family members at Schwiebert Riverfront Park in Rock Island, Illinois.

CEDAR RAPIDS, Iowa (AP) — A Dubuque woman tied to two drug overdose deaths has pleaded guilty. Court records say 24-year-old Brianna Martin pleaded guilty Monday in U.S. District Court in Cedar Rapids to distribution of heroin. Her sentencing date hasn’t been set yet.