&gt; What is the claimed alternative Boston Marathon Bombing motive here?<p>It&#x27;s part of the perennial efforts to control guns:<p><a href="http:&#x2F;&#x2F;www.examiner.com&#x2F;article&#x2F;lautenberg-introduces-gunpowder-control-legislation" rel="nofollow">http:&#x2F;&#x2F;www.examiner.com&#x2F;article&#x2F;lautenberg-introduces-gunpow...</a>