AFRICAN MIRROR REPORTER FORMER President Jacob Zuma, whose jailing this month led to South Africa's worst outbreak of violence in years, is back behind bars after he spent a few hours back at his home in Nkandla, KwaZulu-Natal to attend the funeral of his younger brother. Zuma, who left prison in the morning, accompanied by prison guards, was back in prison by the afternoon, the government said. Zuma, wearing a dark suit and white shirt, was flanked by family members as he walked from his homestead to his brother's neighbouring property in Nkandla, in KwaZulu-Natal province, a Reuters journalist said.…