WHAT SHOULD BE IN A CUSTODIAL INVESTIGATION REPORT?
1. It shall be in writing
2. Should be read and adequately explained to the arrestee by his counsel in the language or dialect known to the arrestee
3. Signed or thumbmarked by the respondent
4. It should explain the causes on detention
5. It should include the recommendation and its corresponding support and basis
> It shall be null and void absent any of the requisites mentioned
> Not applicable when a warrant of arrest was issued