BOSTON — Monica Cannon-Grant, the founder of the nonprofit Violence in Boston, plans to plead guilty to federal charges of defrauding people who donated to her organization. In a one-page document filed in federal court in Boston on Friday, Canon-Grant requested a change of plea hearing. Cannon-Grant faces a 27-count indictment on charges including wire fraud, mail fraud, making false statements, and filing false tax returns, among other offenses. Federal investigators have alleged that Cannon-Grant, and her husband, Clark Grant, “solicited and received over $1 million in donations and grants from individuals, charitable institutions and other entities.” The indictment alleged...