A state grand jury has indicted a suspended Trenton police officer on 11 charges including accusations he lied about his gang ties on his job application and conspired with a state prisoner in an attack on a witness. Rudy Lopez, 38, faces charges of conspiracy, official misconduct, records tampering, financial crimes and possessing marijuana with intent to distribute, according to the state Office of Public Integrity and Accountability, which brought the charges. Authorities say Lopez abused his post as a Trenton cop to obtain information about the witness, passing along “what he believed to b…