WASHINGTON UN Secretary-General Antonio Guterres expressed concern about the unrest in Mozambique, his associate spokesperson said Thursday. "The Secretary-General is concerned about the post-election violence, which has resulted in loss of lives and the destruction of public and private property," Stephanie Tremblay told reporters. Guterres continues to follow developments closely, Tremblay said. "He urges all political leaders and relevant national stakeholders to defuse tensions, including