House Democrats introduced a bill Tuesday known as the “Identifying Mass Shooters Act” that will direct the National Institute of Justice to collect, study and analyze online content to identify potential mass shooters before they act, according to a copy of the bill obtained by the Daily Caller News Foundation. The bill, introduced by Democratic Maryland Rep. Kweisi Mfume along with several other Democrats, will require the director of the NIJ to create and submit a report to Congress detailing the “content patterns” of mass shooters within two years of the legislation’s enactment. The bill claims that existing oversight and...