montevideo uruguay vice president raul sendic present resignation saturday amid accusations misuse public fund head state oil company ancap first make announcement special meet frente amplio fa govern party present plenary fa irreversible resignation vice presidency also tell president tabare vazquez write tweet party ethics committee rule sendic use ancap credit card buy personal items include book furniture head oil company 2008 2009 2010 2013. criminal charge file sendic uruguay vice president quit amid probe use public fund