Ahmed now lives nearby. He was passing the site where his brothers died, as well as his own destroyed home, after buying bread.
"I used to sleep here. That was my brotherís bedroom," he says.
Mental health workers say he is able to talk about his experiences but not to connect them with his emotions, and may never fully recover.
"I feel I have nobody left from my family. I feel nothing is left for me in this life," he says.