<p>Family honors Marine's sacrifice 'We can always have his memories'</p>
<p>The three of them were building a life together before he was killed in an ambush in Nasiriya, Iraq, on March 23.</p>
<p>Now Chelle Pokorney has photographs, letters, memories -- and the knowledge, secure in her mind, that her husband's cause, to free the Iraqi people from Saddam Hussein's rule, has triumphed.</p>