https://www.cnbc.com/2018/05/14/alphabet-waymo-tells-police-how-to-break-in-disable-self-driving-cars.html

Waymo is telling police in California exactly how to break into its autonomous cars in the event of an emergency, according to documents reviewed by tech news site IEEE Spectrum.

Basically: Open the door or break a window if necessary. Look for the red indicator light associated with the electronic parking brake. Grab scissors and work quickly.