NEW : The man suspected of carrying out the shooting is Canadian , authorities say . Justice : A suspect is in a critical condition after the attack . The shooter 's victims are believed to be the prosecutor in his case . The suspect is wounded in the head , authorities say .
NEW : The man suspected of carrying out the shooting is Canadian , authorities say . NEW : A prosecutor is in a critical condition after the attack . The shooter 's victims are believed to include the complainant in his case . The suspect is wounded in the attack , authorities say .