text: FILE - This May 13, 2014, file photo shows a Google self-driving Lexus at a Google event outside the Computer History Museum in Mountain View, Calif. Google will release monthly reports on the performance of its self-driving cars, and it disclosed summaries of the accidents that involved the vehicles. The company said Friday, June 5, 2015, as it has in the past, that its cars were not to blame for any of the accidents. (AP Photo/Eric Risberg, File