<p>At least seven Palestinians were killed, including two boys, aged 12 and 14, during protests at the Gaza border on May 14, the Gaza Ministry of Health said</a>.</p><p>At least 512 others were injured, the ministry said. The protests took place ahead of the opening of the US embassy in Jerusalem on Monday.</p><p>This footage by a Palestinian news outlet shows tires burning near the Gaza-Israel border. Credit: NPAA Press via Storyful</p><br />