The court said that letting the sale go on would pose more of a risk than stopping it … for now. “The sale had been opposed by two groups of plaintiffs, including Rockwell’s sons, as well as the office of the Massachusetts attorney general, which said that it would violate various trusts and restrictions related to how the works must be handled. The attorney general, Maura Healey, who had been seeking additional time to examine the museum’s plan, asked the court on Friday for an injunction halting the sale.”