(Richmond, IN)--Investigators in Richmond are still searching for leads in the weekend stabbing death of a 22-year-old man. Austin Sparks was found on the sidewalk outside of Mac’s Place in the 700 block of South F early Sunday morning. Sparks was taken to Reid Health and was pronounced dead. Police spent Sunday afternoon interviewing witnesses. So far, though, no arrests have been made. Investigators have not said what may have led to the incident and were still asking for the public’s help Monday morning.