At the <a href="https://en.wikipedia.org/wiki/Trooping_the_Colour" id="mw3w" rel="mw:WikiLink" title="Trooping the Colour">Trooping the Colour</a> ceremony in London, a teenager, <a href="https://en.wikipedia.org/wiki/Marcus_Sarjeant" id="mw4A" rel="mw:WikiLink" title="Marcus Sarjeant">Marcus Sarjeant</a>, fires six blank shots at Queen <a href="https://en.wikipedia.org/wiki/Elizabeth_II" id="mw4Q" rel="mw:WikiLink" title="Elizabeth II">Elizabeth II</a>.