May 22, 2014 Marietta - Elisa Gilner (left), widow of Cobb County Police Stephen Gilner, and her daughter Nikki Gilner, 16, are escorted by an honor guard for presentation of roses during Law Enforcement Memorial Service and Candlelight Vigil at Marietta Square on Thursday, May 22, 2014. Cobb County Police and the Fraternal Order of Police Lodge #13 hosted its annual ceremony for 13 fallen law enforcement officers. HYOSUB SHIN / HSHIN@AJC.COM