Context This data set is a **original** version of the [Killed or Seriously Injured (KSI)][1] traffic accident reports from the City of Toronto Police Open Data portal. You are free to use this version, however we recommend you use the cleaned version generated from the Data Cleaning kernel created from this dataset. Content Inside is information for all traffic accidents reported between 2007 and 2017. There is data on the time, location, and the type of incident with various attributes about the traffic conditions at the time of the incident. Acknowledgements We do not own the data, it is merely copied from the City of Toronto Police's Open Data Portal. Inspiration The inspiration for using this data set come from the [Vision Zero Toronto Challenge][2] which was about using data analysis to help make Toronto's streets safe for everyone. Photo by Mikayla Martorano on Unsplash  [1]: http://bit.ly/open-data-ksi-toronto  [2]: http://www.visionzerotochallenge.ca/