<?php
    global $query_string;        //make sure these are in the correct format for post queries
    global $query_string1;

    // First loop
    $first_loop = new WP_Query( $query_string.'category_name=news&posts_per_page=3');

    while ( $first_loop->have_posts() ) : $first_loop->the_post() :
$first_loop->the_content();
    endwhile;


    // second loop
    $second_loop = new WP_Query( $query_string1.'category_name=news&posts_per_page=3');

    while ( $second_loop->have_posts() ) : $second_loop->the_post() :
$second_loop->the_content();
    endwhile;

    // Reset Post Data
    wp_reset_postdata();

?>