NYPD Police Department Jessica Tisch’s hunt for Brian Thompson’s killer

A week after taking over the nation’s largest police department, New York Police Department Commissioner Jessica Tisch found herself reassuring New Yorkers that investigators would “not rest until we identify and apprehend the shooter” who brazenly gunned down the chief executive of UnitedHealthcare outside a Manhattan hotel.

​ A week after taking over the nation’s largest police department, New York Police Department Commissioner Jessica Tisch found herself reassuring New Yorkers that investigators would “not rest until we identify and apprehend the shooter” who brazenly gunned down the chief executive of UnitedHealthcare outside a Manhattan hotel. Read More Breaking News, Latest News and Videos | CNN