John F. Kennedy assassination conspiracy theories fired at President Kennedy came from the sixth-floor window at the southeast corner of the Texas School Book Depository. The Commission based its conclusion on the "cumulative evidence of eyewitnesses, firearms and ballistic experts and medical authorities", including onsite testing, as well as analysis of films and photographs conducted by the FBI and the US Secret Service. In 1979, the House Select Committee on Assassinations agreed to publish a report from Warren Commission critic Robert Groden, in which he named "nearly [two] dozen suspected firing points in Dealey Plaza". These sites included multiple locations in or on the roof of
U.S. Commission on Evidence-Based Policymaking more than 200 federal agencies, testimony from more than 50 individuals, and additional written comments from 350 individuals. The commission also received feedback from President Barack Obama's administration. On September 7, 2017, the Commission issued its final report, "The Promise of Evidence-Based Policymaking" which outlined a vision for "a future in which rigorous evidence is created efficiently, as a routine part of government operations, and used to construct effective public policy." The final report includes findings and 22 recommendations for the President and Congress that were unanimously agreed to by the members of the Commission. The Commission outlined three overarching