SPRINGFIELD, Ill. (WAND)- A man killed in a Springfield shooting has been identified by investigators. 

According to police, officers responded to a Shotspotter alert for the 2100 block of Adlai Stevenson Dr. at approximately 9:23 p.m. Monday, October 4. 

Police say following the Shotspotter alert, dispatch also received multiple reports of shots fired and a subject shot. 

Hason Willis, 43, of Springfield was transported to St. John's Hospital by EMS. He was later pronounced dead at 11:37 p.m. by emergency room staff. 

Preliminary autopsy results showed Willis died from a gunshot wound. 

This death is being investigated as a homicide by the Sangamon County Coroner’s Office and the Springfield Police Department.

Anyone with information concerning this crime, illegal firearms, or any other crime is asked to call the Springfield Police Department at 217.788.8311 and/or Sangamon/Menard County Crime Stoppers at 217.788.8427.