Can police investigate someone not named in an FIR? Yes. An FIR is an initial account; investigation may reveal other persons. Omission of a name does not automatically confer immunity, and mere suspicion is not proof of guilt.
First identify whether you are called as a witness, served an investigation notice, or face a genuine apprehension of arrest. Preserve every notice and comply with lawful requirements. Gather objective records: attendance, travel, messages, transactions and a dated chronology. Do not delete electronic evidence.
If arrest is apprehended, obtain case-specific advice on anticipatory bail under BNSS section 482, subject to relevant special statutes. Quashing under section 528 may be considered where legal grounds exist, but it is not a substitute for a full trial of disputed facts. Bail, discharge, investigation representations and trial defence have distinct functions.
Documents: FIR, notices, contemporaneous communications, transactional records and earlier proceedings. Takeaway: Focus on your actual alleged role and procedural position, not merely whether the FIR names you.
Verify the current statutory text at India Code.