Hi I hired a lawyer that just took my money?

[monicagama16]

Hi I hired a lawyer that just took my money and never did nothing he was supposed to find out if a software me and my husband bought in 2008 went well in the "market". I divorce in July 2010 and in the divorce agreement I have the right of 50% whatever r the profites of this software... We have a 7 years old daughter, my X use to make 11 dollars p/our 32-40 hours p/week in July 2011 he open a gym and a restaurant, from where this money appear? I meet this lawyer in his office a friend recommend him, we never had one agreement on paper was verbal, but we exchange Facebook adress and we keep in touch, when I finally put together 2500 U$ for detective he said, to investigate and I deposit the money in his account, he stop to answer my questions and give me a lot excuses, what can I do to sue him and make sure he don't do this to others desperate single mothers and woman's thank you very much