Tucson Police are investigating a homicide in the 200 block of W. Bilby Road.
Officers were called to the location around 4 a.m. after reports of a shooting.
When police arrived on scene, they found a man's body in the roadway with apparent gunshot wounds.
The victim was pronounced dead at the scene. He has been identified as 31-year-old Manuel Valenzuela.
Officers also found a man nearby who is the victim's brother. He is now being questioned by police but is not listed as a suspect or person of interest.
TPD says no one is in custody.
Detectives have confirmed that there were multiple people in the area at the time of the incident.
Police ask if you have any information, please come forward and call 9-1-1 or 88-CRIME.
This is a developing story, stay with KGUN9 and KGUN9.com as more information becomes available.