When I complete "Bull In a China Shop", I immediately drive over to the train platform where the carbine rifle cop can spawn. During the drive, but before reaching the stairs, I shoot a cop, triggering a 3 star wanted level. This seems to always cause the carbine rifle cop to spawn. It has yet to fail me. The only downside is that unless you execute everything near perfectly, the next mission marker will appear before you get back, costing some time.
Our understanding of the game has evolved over the years and, with that, we've been slowly moving toward redefining the ruleset for the modern era of GTA IV speedrunning. All of these rules MUST be followed by those submitting top 10 runs, not just for world record runs, in all categories. I want to
