Des Moines police say several people who witnessed a weekend homicide still have not come forward.
Richard Daughenbaugh was found lying on the ground near Wells Fargo Arena early Sunday morning.
The 40-year-old husband and father had been severely beaten.
He passed away at the hospital.
Police say they’ve spoken to some witnesses but several more people who were there aren’t talking.
If you witnessed the crime or have any information about it you’re asked to call Polk County crime stoppers at 223-1400.
Callers can remain anonymous.