Police identified the believed gunman as 29-year-old Travis Reinking from Illinois. Here's what we know about him so far:
He is from Morton, Illinois, but is currently living at an apartment complex called The Discovery at Mountain View near the Antioch Waffle House. It is not known why he is in Nashville. Driver's license issued in Morton, IL. The truck he was driving is registered to him and also registered to Morton, IL.
Metro Nashville Police officials reported that he has had interactions with Morton Illinois Police Department and with the Federal Bureau of Investigation.