<p>A man threw petrol bombs attached with fireworks at a new British immigration border force centre in the southern English port of Dover and then killed himself, a <em>Reuters</em> witness said.</p>.<p>The attacker, a white man in a striped top, drove up to the centre in a white SEAT sports utility vehicle. He got out and threw three petrol bombs, one of which did not go off, the photographer said.</p>.<p>After the attack, the man tied an improvised noose around his neck attached to a metal pole and drove off, killing himself, the photographer said.</p>.<p>Police arrived minutes afterwards and cordoned off the area. Local police and Britain's interior ministry were not immediately available to comment.</p>
<p>A man threw petrol bombs attached with fireworks at a new British immigration border force centre in the southern English port of Dover and then killed himself, a <em>Reuters</em> witness said.</p>.<p>The attacker, a white man in a striped top, drove up to the centre in a white SEAT sports utility vehicle. He got out and threw three petrol bombs, one of which did not go off, the photographer said.</p>.<p>After the attack, the man tied an improvised noose around his neck attached to a metal pole and drove off, killing himself, the photographer said.</p>.<p>Police arrived minutes afterwards and cordoned off the area. Local police and Britain's interior ministry were not immediately available to comment.</p>