
Mason City, IA – A Mason City man was arrested Saturday night after allegedly leading deputies on a high-speed pursuit through multiple city streets, according to the Cerro Gordo County Sheriff’s Office.
The chase began around 9:34 p.m. on November 4 when a sheriff’s deputy attempted a traffic stop near 6th Street NW and North Federal Avenue. The driver, identified as Clay Douglas Kalvig, 37, allegedly fled the stop, prompting a pursuit that involved Mason City Police and Iowa State Patrol troopers.
According to officials, Kalvig drove at high speeds and allegedly rammed a Mason City Police vehicle during the chase, causing damage. The pursuit continued through a construction zone and several intersections before ending near 1st Street SW and Vermont Avenue, where deputies say Kalvig was taken into custody.
Investigators report that Kalvig was allegedly driving under the influence and in possession of marijuana and drug paraphernalia. He now faces several charges, including eluding law enforcement (Class C Felony), drug-related offenses, and driving while barred. Deputies also cited him for lack of insurance and registration proof.
The Cerro Gordo County Sheriff’s Office led the investigation with assistance from Mason City Police and the Iowa State Patrol.
This article was produced by a journalist and may include AI-assisted input. All content is reviewed for accuracy and fairness.
Follow us on Instagram & Facebook for more relevant news stories and SUPPORT LOCAL INDEPENDENT NEWS! Have a tip? Message us!




