to get into the port. >> ma'am, you cannot block this car. >> reporter: she moved but the line of picketers didn't. >> they are trying to facility their first amendment rights. >> reporter: as police tried to clear entrance, tempers rose. >> don't touch me! don't touch me! >> reporter: one impatient driver ran over the foot of this oakland officer. >> hey! yeah! [bleep] >> all right! >> reporter: he was okay. but moments later, at another gate look closely because a protester comes up on the hood of this car as it drives into the port. >> we'll just continue to exercise patience, do our best to get people to comply with us. >> reporter: as the sun rose, so did tensions. >> this is the wrong thing to be doing. you are affecting livelihoods right now. >> reporter: but protesters kept ploking roads and police -- blocking roads and police kept clearing them. >> reporter: are you mad at the truck drivers? >> no, not at all.