The period of prescription shall commence to run from the day on which the crime is discovered by the offended party, the authorities or their agents, and shall be interrupted by the filing of the complaint or information, and shall commence to run again when such proceedings terminate without the accused being convicted or acquitted, or are unjustifiably stopped for any reason not imputable to him.
The term of prescription shall not run when the offender is absent from the Philippine Archipelago.