Plymouth District Attorney Timothy J. Cruz’s office is reviewing the circumstances surrounding a police-involved shooting in Brockton last night.Cruz spokeswoman Beth Stone said a man brandishing a large knife at officers was shot shortly after 6:30 p.m. on North Main Street in Brockton.Stone said the man was taken to Good Samaritan Hospital, then transferred to Brigham and Women’s Hospital in Boston for treatment of his injuries.Neither his name or his condition has been released.