Four people killed on ride at Australia's Dreamworld

Four people were killed on Tuesday when an Australian theme park ride malfunctioned at a park in Queensland, throwing two of the victims off the ride and left the other two trapped inside, Queensland Police said in a statement.
The Police said in that officers had been called to the scene after reports that “a number of people had been injured by a conveyor belt.”
Tuesday's tragedy ranks among the world's deadliest theme park accidents.