A 25-year-old man was shot and killed early Monday morning in Billings.

Billings police officers were called to the 200 block of North 18th Street where they found the man with an apparent gunshot wound.

According to Lt. Matt Lennick, all of the people involved have been located and the investigation is ongoing. The death is being investigated as a homicide. No charges have been officially filed and no names are being released.