The first robbery occurred on the 400 block of North Grand around 9:45 p.m.
Police say the suspect revealed a firearm and robbed two men. The victims followed the suspect, but shortly lost sight of him.
A second robbery was reported 10 minutes later on the 1000 block of East Fourth Street.
In this incident, the victim followed the suspect. He then turned and shot him in the leg.
Bloodhounds were able to link the two robberies, but police are still searching for the suspect.
The suspect allegedly robbed the men of their cell phones.