I have been reading a lot of your posts and today I am impressed by your command of English too. With your writing skills and English speaking skills already proven by your position in KFC and Canadian Tire, the future is wide open to you.
Although some careers are difficult to pursue for new comers from very different language and ethnic background, we do see people who have succeded. Today I rode a TTC bus with a Chinese behind the wheel.
If being a police officer is your dream, go for it. If it is difficult, just try getting closer to it. Be prepared when the opportunity comes.
By the way, the IT job market has significantly improved, have you ever thought of reentering the IT field? With your certification, it shouldn't be too hard to get started.