The Tennessee Bureau of Investigation (TBI) says its investigating a fatal officer-involved shooting that occurred when Greene County deputies attempted to serve an arrest warrant.According to a TBI release, Greene County Sheriff’s Office deputies were attempting to serve an arrest warrant at a residence on Bolton Road in Greeneville around 10 p.m. Saturday night. When deputies got there a person inside reportedly fired shots at deputies. The release said shots continued to be fired from inside the home until after midnight.