Two taxis and a private car have collided on Hong Kong’s Shenzhen Bay Bridge, injuring four people and resulting in the partial closure of a slip road leading to the nearby land border crossing.A police spokesman said officers were alerted at 2.36pm on Sunday about the crash, which caused the private car to overturn, leaving four people, including the two taxi drivers, injured.“All four injured persons suffered from minor injuries, such as abrasions,” the spokesman said. It was unclear which...