@abc7newsbayarea on Instagram: "Three driverless Waymos were locked in a "standoff" on a San Francisco residential street Saturday, frustrating human drivers who were subsequently blocked in on a dead-end road. Two of the autonomous vehicles appeared to have made contact, while a third approaching from the opposite direction froze upon sensing them, unable to navigate around each other and trapping other drivers for several minutes. Get the full story by tapping on our link in bio @abc7newsbayar