With each way they took down the path Locke continuously double-shotted any lumbering corpses that noticed the group make their way to the sewers. "These things are remarkably slow, but they're diligent in following you if you leave them alone..." He remarked.
As they made to down sewer system he frowned at the panicked woman with concern. "That's no good, we'll do our best to find your kid. We'll go back up and find him, you all stay down here. When we come back we'll knock three times in a row to show it's us."