High-speed crash in San Francisco's Pacific Heights

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.
September 27, 2013 7:09:30 PM PDT