You will need someone who has dealt with these kinds of court cases in the past and possesses a great track record. Quite a few attorneys will require you pay upfront, with any additional payments to make when the law case advances. Some attorneys will permit a person to arrange collateral in this case, however this is done on a person by person basis. The vast majority of locations do not allow criminal attorneys from being paid off on the contingency schedule or only if they will be successful with the court case. Keep in mind that higher fees don't indicate the legal professional is superior. It may simply suggest that they spend more on marketing to have their name in the public's eye.
Check if you will be eligible for a public defender too. Those that don't have the funds to hire an attorney might find they are able to get a lawyer through the state, however there may be specific conditions placed on this kind of legal representation. Explore all options to allow you to get the counsel you'll need during this difficult experience.