Photo by Chris Rief aka Spodie Odie The widow of a D.C. sanitation worker who was murdered last October at a DPW facility is now suing the city over negligence in implementing recommended safety measures. Larry Hutchins was killed, and one other worker injured, when an unknown man, reportedly dressed in a DPW uniform, open fire on the facility grounds Shadone Taylor-Hutchins claims in her lawsuit that the city failed to act on several…