A Boston man was charged Wednesday in connection with an assault that left a woman injured before the man set himself on fire.
Adam Johnson, a 55-year-old Hyde Park resident, was arraigned in Boston and pleaded not guilty to a charge of assault and battery with a dangerous weapon, according to the Suffolk County District Attorney’s Office.
On Dec. 23, Boston police responded to reports of an injured woman screaming for help. Officers found the woman bleeding from the head, according to prosecutors…