Here is the latest Iowa news from The Associated Press

WEST UNION, Iowa (AP) — Authorities say four construction workers have been injured following a structure collapse in the northeast Iowa city of West Union. The Fayette County Sheriff’s Office says the incident occurred yesterday morning at a construction site near the county courthouse. Sheriff Marty Fisher says the workers’ injuries appear to be serious and they are being treated at a local hospital.

IOWA CITY, Iowa (AP) — A 2-year-old boy has died after falling from a motorcycle in eastern Iowa. Johnson County Sheriff Lonny Pulkrabek says Abraham Harris was riding a motorcycle with his 11-year-old brother on Sunday when he fell. The Iowa City Press-Citizen reports he suffered head injuries and was pronounced dead at a hospital.

EVANSDALE, Iowa (AP) — Authorities have ruled out a potential suspect in the case of two young cousins whose bodies were found months after their disappearance in northeast Iowa. Evansdale Police Chief Kent Smock told the Waterloo-Cedar Falls Courier that an investigation into Michael Klunder indicates he wasn’t in the area when Lyric Cook and Elizabeth Collins disappeared in July 2012.

OSKALOOSA, Iowa (AP) — Former New York Giants and Hawkeyes safety Tyler Sash has pleaded not guilty to charges in connection with an alleged scooter chase in Iowa. Court records show Sash entered the written plea on misdemeanor charges of public intoxication and interference with official acts. A message left for his attorney was not immediately returned yesterday.Io