City and state officials say they want to prevent investors from extracting profits from low-income properties funded by federal dollars.

A Boston nonprofit is battling in court with an investor that wants to sell off low-income housing for profit. It's a story that's playing out across the country.

Despite widespread outrage over the attack on the Capitol, membership has grown for Super Happy Fun America, a conservative, self-described "pro-heterosexual group," and Nationalist Social Club (NSC-131), a neo-Nazi group, both of which are based in Massachusetts. Experts say the groups blur the...