SONS SAY GOODBYE--March 13, 2015 College Park - Sons of Fulton County Detective Terence Green view the open casket of their father's body during a funeral service at World Changers International Church on Friday, March 13, 2015. Terence Avery Green, 48, was on duty March 4 when he was killed in what a Fulton police assistant chief called an ambush-style attack. HYOSUB SHIN / HSHIN@AJC.COM