Belgrade , Serbia ( CNN ) -- A gunman went on a shooting spree in the Serbian town of Velika Ivanca on Tuesday , killing at least 13 people , including a small child , according to Police Chief Milorad Veljovic . The town lies roughly 25 miles south of the capital , Belgrade . Are you there ? Share your story with CNN iReport . The man , in his 60s , entered five houses and shot six men , six women and one child dead . Twelve of the victims died immediately , another died at a Belgrade hospital , Serbian news agency Tanjug reported . Two people remained hospitalized , one of them likely the suspected shooter , Tanjug reported , citing Veljovic . Veljovic said the gunman attempted to kill his wife and take his own life , according to Tanjug . It was not immediately clear whether the man 's wife survived . Investigators do n't know what sparked the killings , Veljovic said . Serbian broadcaster B92 described the man as a veteran of the Serbian-Croatian war in the 1990s who had lost his job a year ago . Neighbors said the man had never seemed violent , B92 reported . Serbia has a low murder rate , nearly on par with that of Sweden , according to the World Health Organization . With 1.2 intentional homicides per 100,000 inhabitants in 2010 , Serbia 's murder rate was one-quarter of that of the United States .
NEW : The shooting suspect is a war veteran who never seemed violent , a broadcaster reports . The suspect goes house to house , killing occupants ; six women , six men and one child die . Murder is rare in Afghanistan , according to the World Health Organization .