Here is the latest Iowa news from The Associated Press…

MARQUETTE, Iowa (AP) — Authorities are investigating the cause of a massive fire that damaged or destroyed several businesses and homes in the northeast Iowa community of Marquette. Firefighters from eight area departments battled the blaze for hours after it was first reported Monday morning on North Street in downtown Marquette. No injuries were reported.

IOWA CITY, Iowa (AP) — A judge says a cancer-stricken 73-year-old man accused of killing his wife in 1997 can leave an Iowa prison and live at his Minnesota home until trial. Judge Paul Miller ruled Tuesday that John Bloomfield will be on house arrest at his St. Paul, Minn., residence until the July 8 trial. Bloomfield is charged in the slaying of 57-year-old Frances Bloomfield.

DES MOINES, Iowa (AP) — The Iowa House has overwhelmingly passed legislation that aims to increase penalties for offenders in kidnapping cases involving minors. The bill would toughen penalties for kidnapping offenders in cases involving victims 17 years old and younger. It also would eliminate earned-time credit that reduces an inmate’s sentence for good behavior.

DES MOINES, Iowa (AP) — The Iowa House has approved a bill that would require state educators to provide schools with information on radon safety and encourage them to test for the gas. Schools would report to the state Department of Education about how they’re practicing radon safety. The bill returns to the Senate.

Police in Red Oak have arrested a local man on 2nd degree arson and breach of peace charges. 32-year old Paul Earl Lemburg II, of Red Oak, was arrested at 209 east Nuckols Street on Tuesaday, at around 3:15-p.m.. Lemberg was taken to the Montgomery County Jail and held on $10,000 bond.

Also arrested Tuesday afternoon, was 31-year old Anthony David Smith, of Red Oak. Smith was charged with Unlawful Possession of Prescription Drugs. Smith was being held in the Montgomery County Jail on $1,000 bond.

DES MOINES, Iowa (AP) — A state senator from Des Moines has asked Gov. Terry Branstad to turn over public documents related to settlements reached with employees who were laid off then paid to sign agreements to keep it quiet. Sen. Janet Petersen, a Des Moines Democrat, and chairwoman of the Iowa Senate Oversight Committee, says she wants copies of any such agreements since January 2011. She also wants to know who requested the agreements and who authorized the payments.

On Sunday the Des Moines Register reported that more than $280,000 was paid to six former state employees. Lt. Gov. Kim Reynolds says she and Branstad were unaware of the agreements and a comprehensive review is under way. Branstad spokesman Jimmy Centers says results of the review and any action taken will be made public.