PHOENIX - Police investigated a fatal stabbing near Peoria and 18th avenues Friday night.
Witnesses told officers the suspect had cut the victim with a knife after they argued. The victim was pronounced deceased.
The victim was identified Saturday as 36-year-old Robert Prewitt.
Olin Coho, 38, was arrested and booked Saturday morning in connection with the stabbing, according to a police news release.
Police said the investigation is ongoing.