Tyrone D. Houser, 72, of Chattanooga, passed away Thursday, March 7, 2013.Graveside services will be at 1 p.m. today, March 11, 2013, in Chattanooga Memorial Park cemetery with Rev. Vernon Sneed officiating.Condolences and memories may be shared at www.williamsonandsons.com.Arrangements are by Williamson and Sons Funeral Home, 8852 Dayton Pike, Soddy-Daisy, TN 37379.