Myanmar security forces killed at least 38 people during protests Sunday against the military coup, a rights group said, while martial law was declared in several townships in the country's largest city Yangon.Sunday's death toll reported by the Assistance Association for Political Prisoners equaled the number killed on March 3, which was then the bloodiest day since the Feb. 1 military coup.Stephane Dujarric, spokesman for U.N. Secretary General Antonio Guterres, told a press conference on Monday that "at least 138 peaceful protesters, including women and children, have been killed in the …READ FULL ARTICLE