Is campaign violence on the rise?

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<blockquote class="wp-embedded-content" data-secret="u4lMTngD1o"><a href="https://universe.byu.edu/2016/11/08/is-campaign-violence-on-the-rise/">Is campaign violence on the rise?</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://universe.byu.edu/2016/11/08/is-campaign-violence-on-the-rise/embed/#?secret=u4lMTngD1o" width="600" height="400" title="&#8220;Is campaign violence on the rise?&#8221; &#8212; The Daily Universe" data-secret="u4lMTngD1o" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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