Michael Diaz

A Massachusetts foster father appeared in court Friday to face charges that he raped his 11- and 12-year-old foster daughters. Michael Diaz, 34, of Chelsea, was arraigned in Suffolk Superior Court on 13 charges, including four counts of aggravated child rape. He pleaded not guilty and was allowed to remain free on the $25,000 bail he posted after his district…

A Chelsea resident accused of sexually assaulting his two foster daughters faced a judge Friday.