Age: 68  Of: Portland, TN, formerly of McEwen   Died: Sunday, November 17, 2013 at Sumner Regional Medical Center in Gallatin. Mr. Knutson was a Marine Vietnam Veteran. He was also a member of the VFW in Portland and the National Rifle Association. Mr. Knutson retired after years of service in Law Enforcement.   Visitation: will be held from 11am until service time Thursday, November 21 at the Humphreys County Funeral Home.   Funeral Services: for Mr. Knutson will be conducted at 2pm Thursday, November 21 in the Humphreys County Funeral Home chapel with Bro. William Brown officiating.   Interment: will be in the Middle TN Veterans Cemetery in Nashville at 11am Friday, November 22.   Survived by:  Son:  Ricky A. Knutson Jr. (fiancé Chantilee Yarbrough) of McEwen   Brother:  Eugene D. Knutson (Betty) of Florida   Sister:  Marlyse Crum of Ohio   Granddaughter:  Aspen Monroe Knutson of Waverly   Sister-in-law:  Jerri Knutson & Daughters of Louisiana   Nieces:  Cindy Shamey (Bob) of Ohio  Deanne Crum of Ohio   Great Nephew:  Mr. and Mrs. Rob Shamey & Daughters of Ohio   Adopted Son:  Stephen Bohannon of Colorado   Former Wife/Friend:  Linda MacDonald of Nashville   Friends:  Jack Maye, Danny & Debbie Warren,  Sherriff Chris Davis, Ronnie Toungette,  Lee Banks, Paul Dixon   Preceded in death by:  Parents: Walter Edward and Elaine Hazel Armstrong Knutson  Brother: Walter E. Knutson Jr.   Arrangements by the Humphreys County Funeral Home (931) 296-5955