PHOENIX -- Phoenix police have made an arrest in a fatal shooting at an apartment complex Wednesday night. Anthony Robinson, 48, was arrested on suspicion of second-degree murderPolice officers were called to an apartment complex in the area of 32nd Street and Thomas Road for reports of shots being fired. When they arrived on scene, officers found a man identified as Miguel Rivera, 29, in one of the apartments. He had been shot to death.Police said Robinson was found sitting with the dead man inside the apartment. A motive has not been determined.