Police are investigating after a pregnant woman had a drink thrown over her and staff at McDonald's were assaulted. Customers at the fast-food chain in Week Street, Maidstone, witnessed a group of unruly girls throwing drinks and arguing with security. It is thought the youngsters were unhappy about being removed from the restaurant and claimed the staff were heavy handed in removing them. The group were then seen outside McDonald's shouting and swearing at security, staff and customers who recorded the incident on Sunday evening. One girl can be heard shouting "you pulled her by her hair," while another member...