The family of Al Jazeera journalist Shireen Abu Akleh has made an impassioned plea for US politicians to support an independent investigation into her murder. They have the support of 80 members of Congress. Al Jazeera's @Shihab Rattansi reports from Washington, DC. Subscribe to our channel: http://aje.io/AJSubscribe Follow us on Twitter: / ajenglish Find us on Facebook: / aljazeera Check our website: https://www.aljazeera.com/ @AljazeeraEnglish #Aljazeeraenglish #News #ShireenAbuAkleh #JusticeForShireen #UnitedStates