U.S. Code / Title 42 — The Public Health… / Chapter 136—Violent Crime Control and Law…Title 42SubchapterSubchapter Ix—State and Local Law EnforcementContentsPart A—DNA IdentificationPart B—Police Pattern or PracticePart C—Improved Training and Technical AutomationPart D—Other State and Local AidPart E—Improving the Quality of Representation in State Capital CasesPart F—Rafael Ramos and Wenjian Liu National Blue Alert