<p class="title">The newspaper USA Today evacuated its headquarters in northern Virginia on Wednesday following an alleged sighting of an armed man at the building but later said the report was "mistaken.</p>.<p class="bodytext">Fairfax County police said they had "found no evidence of any acts of violence or injuries."</p>.<p class="bodytext">Following the initial report, police had dispatched a SWAT team to the USA Today building in the Washington suburb of McLean, Virginia.</p>.<p class="bodytext">USA Today said it evacuated its headquarters after alarms sounded in the building and police and emergency services converged on the scene.</p>.<p class="bodytext">Many Americans have been on edge following a pair of mass shootings in El Paso, Texas, and Dayton, Ohio, over the weekend which left more than 30 people dead.</p>
<p class="title">The newspaper USA Today evacuated its headquarters in northern Virginia on Wednesday following an alleged sighting of an armed man at the building but later said the report was "mistaken.</p>.<p class="bodytext">Fairfax County police said they had "found no evidence of any acts of violence or injuries."</p>.<p class="bodytext">Following the initial report, police had dispatched a SWAT team to the USA Today building in the Washington suburb of McLean, Virginia.</p>.<p class="bodytext">USA Today said it evacuated its headquarters after alarms sounded in the building and police and emergency services converged on the scene.</p>.<p class="bodytext">Many Americans have been on edge following a pair of mass shootings in El Paso, Texas, and Dayton, Ohio, over the weekend which left more than 30 people dead.</p>