* SWAT team fired beanbag round at ex Marine - report * Outside monitor of OPD "dismayed" by police actions * Sees "military-type" response to anti-Wall St demos By Mary Slosson April 30 (Reuters) - Oakland police used "an overwhelming military-type response" to disperse Occupy Oakland demonstrators and fired at a former Marine and Iraq war veteran who was critically injured in the clashes in October, according to a report issued on Monday.