I just saw a guy intentionally run another car off the road to the shoulder of the ramp to the upper deck of IH-35 going north. He looked really pissed when he got out.

I wonder if either of these news articles is related to what I saw.
http://www.myfoxaustin.com/dpp/news/local/110909-Crash-Leads-to-Death-Threats-Car-Chase

http://www.myfoxaustin.com/dpp/news/local/110909-Car-Accident-Leads-to-Stabbing-on-Hwy