Balingen (dpa / lsw) - A driverless car caused a power failure in Balingen (Zollernalbkreis). According to police, a 49-year-old man parked the car on a sloping street on Monday and forgot to put the handbrake on. The car reversed down the street, crashed into the car of a 52-year-old woman and then into an electrical junction box. The impact caused power outages in several nearby homes. According to the information from Tuesday, the amount of damage was initially unclear.