SOLVED – Searching pages by Tag

Here is the sample code used to search pages that have a certain tag. Created as a function. Just call the function, passing in the name of the tag slug name.

function get_nav_item( $navItem ){

    $pages = new WP_Query(array(
        'post_type' => 'page',
        'tag' => $navItem
    ));

    if ($pages->have_posts()):
        while($pages->have_posts()):$pages->the_post();
            echo the_title();
        endwhile;
    endif;
}