<p>Emergency vehicles line up during Thursday's ceremony in Waco,Texas, that paid respects to the 12 firefighters who were killed in a fertilizer plant explosion last week.</p>
April 27, 2013
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April 27, 2013 9 p.m.
'Humbling experience'
Local firefighters attend Texas memorial for those killed in blast
Paying respect to the 12 firefighters killed in last week's fertilizer plant explosion hit home for Kaipo Kuehu and Adam Godwin.