Rescue workers in the Indonesian city of Palu are preparing mass graves for the victims an earthquake and tsunami. They fear disease could spread quickly. Dozens of people are thought to be still alive, trapped beneath the rubble. Survivors are still being pulled from collapsed buildings, but many of those able to leave are attempting to do so. Indonesia President Joko Widodo has promised aid, but many say that have no eaten in the three days since the earthquake. Al Jazeera's Dorsa Jabari reports. 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/ #Indonesia #Tsunami #Earthquake