Border wall prototypes demolished in San Diego

<p>Eight prototypes of Donald Trump&#39;s border wall between San Diego and Tijuana, Mexico were demolished Wednesday.&nbsp; A large hydraulic jackhammer pounded the concrete and steel panels until the slabs fell into small clouds of dust on Feb. 26.</p><p><img src="https://imedia-peoplesdaily.pdnews.cn/up/cms/www/201902/28090225h0zt.jpg" title="无标题1.jpg" alt="无标题1.jpg"/></p><p><span style="color: rgb(127, 127, 127);">Video source: AP</span></p><p><br/></p>