Who do i sue? Homicide case taxi cab smasked my car total lost. Prosecutors office n police dept.refused to give cab driver insurance info.

You need to get a copy of the police report. That will have the information about the other driver in it.  Click here for an article that provides instructions regarding what to do if you are in a car accident in New Jersey.  Click here and here for more information about me. Please note that by attempting to answer your question, I am not acting as your attorney. I will do nothing further to protect or preserve your interests in the absence of any additional discussion with you about this matter. John Ratkowitz, Esq. Starr, Gern, Davison & Rubin, P.C. 105 Eisenhower Parkway Roseland, NJ 07068 Office: (973) 830-8441 Cell: (732) 616-6278 Fax: (973) 226-0031 Email: jratkowitz@starrgern.com  Skype: john_ratkowitz.