Brain sample from Maine gunman to be examined for injury related to Army Reserves

A brain sample from a gunman who killed 18 people in Maine has been sent to a lab in Massachusetts to be examined for signs of injury related to his service in the Army Reserves

​ABC News: US A brain sample from a gunman who killed 18 people in Maine has been sent to a lab in Massachusetts to be examined for signs of injury related to his service in the Army Reserves