military pveteran son and now she is praising awareness of ptsd or p>> three tours of duty in iraq pand afghanistan where he fought pfor the country. pwhen he came home, he was pdiagnosed with severe ptsd. phis mother said he tried to pbattle. p>> you look happy. p>> we were. pnumb. p>> there is an emptiness, a void pthat really can't be replaced. p>> her son sergeant james pfranklin allen iii ended his plife after he couldn't cope with phis grief any longer. p>> can't believe they would lose pall hope. pone minute, be happy. pthey are humiliated to let eople know. pthey feel it affects their pmanhood. p>> sergeant allen was 38 years pold. phe joined the military two days pafter 9/11 and deployed three pwhile serving, he suffered pconcussions from ied's. pwhen he returned home, he was pdiagnosed with severe ptsd. phis mother said it was difficult pfor him to return to a regular plife. p>> the military is regulating. psome people work well with that. pmy son loved it. pin civilian life he struggled. p>> these rows and rows of pheadstone at ohio reserve pnational cemetery remind us of pall that have