after seeing the youtube clip of the sweedish twins running onto the motorway the bbc has made a documentary about it. I still find this hard to understand especially what she did after the day of the accident.
http://beta.bbc.co.uk/iplayer/episode/b00tf1r4/Madness_in_the_Fast_Lane/
WigWam
http://beta.bbc.co.uk/iplayer/episode/b00tf1r4/Madness_in_the_Fast_Lane/
WigWam