ITs funny they say, "its thought he drove the wrong way up an off ramp." And everyone who wants to argue jumps straight to, "well, he drove the wrong way up an off ramp to get there." Do you forget how much the news makes shit up to push an agenda?
It's too early to tell. These dramatic news stories usually get important details wrong at the beginning as reporters race for the deadline without checking sources.
He may have driven around a ramp closure or the cops may have forgotten to close a ramp off. So far we haven't heard what his actual travel path was, just a lot of speculation. Initially, that speculation also claimed he was a white supremacist, until the cops withheld his mug shot.