Bystanders rush to help those who were struck by a vehicle early Thursday on Red River Street in Austin, which was crowded with people headed to South by Southwest events. Jay Janner/Austin American-Statesman/MCT/Landov hide caption

itoggle caption Jay Janner/Austin American-Statesman/MCT/Landov

Bystanders rushed to help those who were struck by a vehicle early Thursday on Red River Street in Austin, which was crowded with people headed to South by Southwest events. Jay Janner/Austin American-Statesman/MCT/Landov hide caption

itoggle caption Jay Janner/Austin American-Statesman/MCT/Landov

Matthew Marcus works at his desk in the basement of Kansas City Startup Village in Kansas City, Kan., in January. The village houses several startup companies and takes advantage of the high-speed Internet. Google announced on Tuesday it would be installing its Google Fiber network in Austin, Texas, next. Orlin Wagner/AP hide caption

itoggle caption Orlin Wagner/AP

Ferrari's Fernando Alonso during qualifying at the Circuit of the Americas in Austin, Texas. Paul Gilham/Getty Images hide caption

itoggle caption Paul Gilham/Getty Images