Do you mean when you click on each (or any) News item, you have the scroll list of video/image + the slider OR your accordion replaces the scroll list in your capture ?
Anyhow, i think this is more a javascript question than a WordPress one.
You could use jquery UI Accordion ,
or an accordion plugin,
or build a simple one like this
<ul id="accordion">
<li>
<h2>title1</h2>
<div class="accordionitem">content 1 with slideshow (and scroller ?)</div>
</li>
<li>
<h2>title2</h2>
<div class="accordionitem">content 2 with slideshow (and scroller ?)</div>
</li>
...
</ul>
<script type="text/javascript">
var $j = jQuery.noConflict();
$j("document").ready(function(){
$j("#accordion div").slideUp("normal");
$j("#accordion h2").each(function( index ) {
$j(this).click(function(){
$j("#accordion div").slideUp("normal");
$j(this).parent().find('.accordionitem').slideDown("normal");
});
})
});
</script>