yangon one person injure military truck hit landmines myanmar trouble rakhine state week state media say friday amid ethnic tension follow army crackdown send hundreds thousands rohingya muslims flee 600,000 refugees enter neighbor bangladesh since aug. 25 attack rohingya militants spark army operation kill arson rape carry troop ethnic rakhine buddhist mob since amount ethnic cleanse rohingya unite nations say three landmine blast cause extensive damage three military truck rakhine central minbya township wednesday morning state-run global new light myanmar newspaper say landmines apparently target army convoy add late day another landmine explode near village vethali central rakhine seven military truck pass injure one pedestrian cause damage vehicles paper say clear responsible attack several landmine explosions report near area year unite nations staff aid workers say fear violence northern rakhine could spread new areas buddhist villagers peaceful areas enforce system local apartheid punish people trade minority muslims many buddhist-majority myanmar see rohingya muslims illegal immigrants bangladesh although many rohingya trace family generations august attack police post arakan rohingya salvation army arsa government declare terrorist organization security force unleash brutal counteroffensive muslim-majority northern rakhine even though myanmar say military operations cease sept. hundreds refugees continue cross naf river separate rakhine bangladesh recent weeks separately myanmar security force arrest 19 men suspect involvement august attack charge anti-terrorism law newspaper say friday myanmar military truck hit landmines trouble rakhine one injure