with certainty that this is the final resting place of mh-370. for the sake of the 239 families, this is absolutely imperative. today the ocean shield is continuing the slow, pain staking and methodical work to refine the location around the four acoustic detections. we are not yet at the point of deploying the autonomous underwater vehicle. the better ocean shield can define the area the easier it will be for the autonomous underwater vehicle to subsequently search for aircraft wreckage. it is important to note that ocean shield can search six times the amount of area with the towed pinger locater than can be done with the sonar on the autonomous underwater