abc7's lisa reports from golden gate national cemetery where lance cpl. harry luaid to rest. >> lance cpl. harry lu was a son, a friend and a brother to so many. >> he was a blood brother. i know a lot of us consider him as one. our brothers. >> hundreds remembers the man who died in afghanistan april 3rd while on watch duty. his death is still under investigation. >> it's really sad to be here for this rain. >> lu enlisted a year after graduating from high school. he was deployed in december. he was supposed to return from afghanistan in july. >> it's my first time dealing with any kind of a death with someone i am close with. so it was really hard. i didn't know how to handle it. we both feel he will come home. >> we talk about how we are going to vegas together with our group of friends. i still think that he's coming. >> lu's friends and family see him everywhere and in everything. in these shirts and even in this balloon launch in his honor. >> one, two, three! >> but the smiles quickly faded once the 21-year-old arrived at his final resting site, the nationa

we report from golden gate national cemetery where yesterday lance cpl. harry luest. >> we can only imagine what it is to lose a son. >> he was a son, a friend and a brother to so many. >> he was a blood brother. i know him as one of our brothers. >> hundreds remembered the santa clara high school graduate who died while on watch duty april 3rd in afghanistan. his death is still under investigation. >> it's really sad to be here for this rain. >> lu enlisted a year after graduating from high school. he was deployed in december. he was supposed to return from afghanistan in july. >> it's my first time dealing with any kind of a death with someone i am close to. so it was really hard. i didn't know how to handle it because bother and i still feel he is going to come home. >> we talk about how we were going to go to vegas together with our group of friends. i still think he's coming. >> lu's friends and family see him everywhere and in everything. in these shirts and even in this balloon lawn inch his honor. >> one, two, three! but the smiles quickly faded once a 21-