to the hospital, at least 20 dead at this point. >> including off-duty officer who is have dead at this point. one, we are told one sole actor involved in this, local las vegas resident. do not know the motive for the shooting, we do know, though, that officers are interested in finding his companion who was described as being a marylou, and looking for two vehicles believed to belong to the suspect, once again his identity not being released. although we know that he is dead. rob: he is dead. we are told a local resident of las vegas, somebody who knew the scene -- knew what to expect in this concert and knew how to get vantage point to perform cowardly act to a number of innocent people enjoying a three-day concert.