<p>NEW YORK (AP) - An explosion rocked an oil refinery on the edge of Staten Island, sending black smoke and flames hundreds of feet into the air.</p>
<p>"We have a preliminary report that tanker was transferring a product or was being fueled and somehow ignited," Fire Department Chief William Van Wart said.</p>
<p>It wasn't immediately clear whether any of the dozens of oil tanks in the area were burning.</p>