Police in California are looking for a driver with a suspected case of road rage is now wanted for attempted murder.
This surveillance video captured earlier this month shows a BMW ramming into at a bike.
The biker says he and the driver had gotten into a fight over who had the right of way.
The cyclist admits to punching the driver in the face and says the man threatened to kill him.
The driver remains at large, the biker suffered non-life threatening injuries.
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