A suspicious death is under investigation in Iowa City. A woman called 9-1-1 Thursday afternoon after discovering a man’s body in the hallway of an apartment complex. She said there was a handgun beside the body, along with a screwdriver, a wallet and a “No Smoking” sign.

Police say they’ve ruled out suicide and are now treating the case as a homicide. An autopsy is planned. The victim’s name has not been released. Iowa City CrimeStoppers is offering a reward of up to $1000 for information that leads to an arrest.