Jonathan J. Einhorn Law Offices Criminal Defense Lawyer New Haven, CT | Connecticut Federal Crimes Attorney | Fraud, Drugs, Firearms Connecticut federal criminal lawyer and civil litigator: A plaintiff who has suffered serious injuries in a truck accident, a professional charged with a white collar crime, or a business implicated in a mail fraud, bank fraud, or Internet fraud scheme are all ideal clients of the Jonathan J. Einhorn Law Offices in New Haven, CT.