professional transportation inc under paid, over worked and pushed around casper wyoming

 I was hired by Hazel branch manager, i was told i would recieve $8.50 per hour as well as .23 cents per mile. I have worked for a few months now, i have not recieved the starting rate nor have i recieved the per mile rate, i worked 56 hours and have been paid $4.06 per hour and i am losing my home, cant fix my car and have been having to deal with a verbally aggresive women. I am intimadated by this women and i plan to go as far as i can with this matter my next step is to the labor board than i will seek legal advice. This company needs to be put in their place and my coworkers have also been ripped off please someone help us.