High-speed crash in San Francisco's Pacific Heights

<div class="meta image-caption"><div class="origin-logo origin-image"><img src="http://cdn.abclocal.go.com/assets/news/kgo/images/logos/origin.png" alt="KGO"></div><span class="caption-text origin-image"><p>A speeding driver caused a deadly collision on a main thoroughfare in San Francisco. The horrific accident killed a teenager, critically injured his mother and sister and sent a total of six people to the hospital. The crash happened just before 7 a.m. at Pine and Gough Streets on September 27, 2013.</p></span></div>
September 27, 2013 7:09:30 PM PDT