View posts from the same category

category.php

<?php
  global $post;
  $categories = get_the_category();
  foreach ($categories as $category) :
?>

<h3>More News From This Category</h3>

<ul>
<?php
  $posts = get_posts('numberposts=3&category='. $category->term_id);
  foreach($posts as $post) : $thumb_id = get_post_thumbnail_id();
  $thumb_url = wp_get_attachment_image_src($thumb_id, true);
 ?>
  
  <li>
    <a href="<?php the_permalink(); ?>">
      <img src="<?php echo $thumb_url[0]; ?>" alt="<?php the_title(); ?>"/>
      <div class="more_tit"> <?php the_title(); ?> </div>
    </a>
  </li>
  
  <?php endforeach; ?>
  
  <li>
    <strong>
      <a href="<?php echo get_category_link($category->term_id);?>" title="View all posts filed under <?php echo $category->name; ?>">
        ARCHIVE FOR '<?php echo $category->name; ?>' CATEGORY &raquo;
      </a>
    </strong>
  </li>
  
  <?php endforeach; ?>
</ul>