On Monday, May 16, 2022, at 1:20am, the Marshalltown Police Department responded to Unity Point hospital after Andrew Nickolas Simmons, age 41, of Marshalltown, presented at the hospital with a stab wound. The victim's injury is not believed to be life-threatening. Shane Dean Rose, age 44, of Marshalltown was arrested on Thursday, May 19, 2022, at 3:30pm. Rose was arrested without incident at a private residence in the 3200 block of South 12th Street in Marshalltown.
Rose is being charged with:
- Possession of Drug Paraphernalia
- No Valid Driver's License
- Willful Injury - Causing Serious Injury
- Going Armed with Intent

The police department continues to investigate this incident. Anyone with information about this incident is asked to contact the Marshalltown Police Department at 641.754.5725. Additionally, anyone with information about this incident can submit tips by contacting Marshall County Crime Stoppers. Tips may be submitted by calling 641.753.1234, or via text by texting the word “marshall” followed by the tip to CRIMES (274637), or online at www.marshallcountycs.com. All tips are completely anonymous and could earn a reward of up to $1,000.
(A criminal charge is merely an accusation and the defendant is presumed innocent until and unless proven guilty.)
AUTHORITY: Lt. Kiel Stevenson (kstevenson@marshalltown-ia.gov or 641.754.5725)