Four people, including a police officer, have been injured in a dramatic series of events in Engadine, Sydney’s south. The incident began with a two-vehicle crash at the intersection of Princes Highway and Old Bush Road around 9 a.m. this morning. Emergency services, including police, fire crews, and intensive care paramedics, rushed to the scene. A man, who appeared to be suffering from stab wounds, was seen fleeing the area before being subdued with a Taser by officers. In addition to the man, a female passenger in one of the vehicles was found with multiple injuries. A fourth individual was also discovered...