Investigators are looking at “any and all possible motives” in the Nashville explosion after <a href=”http://www.cnn.com/2020/12/27/us/nashville-explosion-what-we-know/index.html” target=”_blank”>identifying the bomber as Anthony Quinn Warner</a>.

Warner, a 63-year-old described by one neighbor as a loner, died when his recreational vehicle exploded early Christmas morning on 2nd Avenue North in the city’s downtown.