In this March 12, 2014 photo, passenger Katie Baranyuk, left, and Dara Jenkins, right, a driver for the ride-sharing service Lyft, perform Lyft's trademark fist-bump as they pose for a photo after Baranyuk got a ride from Jenkins to downtown Seattle to meet friends after work. In a fight pitting upstart technology and traditional business, app-based ridesharing firms are fighting with taxi companies for supremacy in the Seattle market. (AP Photo/Ted S. Warren)

Lyft drivers could see cars impounded

As social media buzzes about Lyft's upcoming launch in Austin, the City of Austin is reminding would-be drivers that they could lose their c…