WATCH: Police Briefing on Indiana FedEx Mass Shooting

A gunman fatally shot eight people late Thursday night at a FedEx facility near Indianapolis International Airport before he killed himself.

The exact number of people who were injured was not clear as of Friday morning. Police say the gunman is believed to have fatally shot himself. The identity of the shooter has not been released. Authorities say police officers responded to reports of shots fired and an active shooter shortly before 11:10 p.m.local time Thursday. The FedEx facility is in a commercial area with a few hotels and multiple warehouses just south of the I-70 interchange. .