The Polk County Sheriff’s Office says they are investigating a stabbing that injured one person at a gas station in Grimes. The sheriff’s office says they were ...

The Polk County Sheriff's Office says a 5-year-old boy with autism who was reported missing this morning has died after being found unresponsive.

The 5-year-old boy who was reported missing early Friday has died, officials say. Here's what we know right now.

A second person has been arrested in connection with the neglect of more than 30 cats rescued from a Johnston home in December.

One person was killed, and another was critically injured in a crash on Interstate 80 on Wednesday. The Polk County Sheriff’s Office said it responded to a single-vehicle crash in ...

A second person has been charged in connection with an animal neglect case where over 30 sick cats were rescued from a ...

We now know the names of the 13- and 14-year-old brothers who are accused of killing another teenager in Urbandale last month.

No one was cited or charged after about 15 people showed up while U.S. Marshals assisted Rochester Police in arresting a man wanted on charges out of Iowa.

The Polk County Sheriff's Office said a driver was attempting to pass a line of cars and hit two motorcyclists head on.