NOTE: Post-2018 crash data is available here: <a href="https://data.somervillema.gov/Public-Safety/Police-Data-Crashes/mtik-28va/about_data ">https://data.somervillema.gov/Public-Safety/Police-Data-Crashes/mtik-28va/about_data</a>
Branches
Create refs for cleanup, enrichment, and review work.