Hong Kong police have arrested two women on suspicion of assault at a shopping centre in Kwun Tong, with a viral clip showing a fight breaking out after a five-year-old girl was shoved and then knocked to the ground.The fight took place at the atrium of the APM shopping centre at around 4.45pm on Wednesday as a crowd of parents and young children gathered around a play area.A source said one of the suspects, aged 68, was visiting the play area with her 34-year-old daughter and grandson.A...