Police were called Saturday night about 8 to a residence in the 100 block of North Front Street for reports of a shooting. When they arrived, officers heard shots inside the home.
They found Santana dead on the first floor and the owner of the home dead upstairs. No one else was in the residence.
Police believe the home owner shot Santana and then shot himself as officers arrived.
Police were trying to determine when Santana was shot. They also were investigating what sparked the shootings.