Liang vs. People

Facts:

Liang (Huefeng) v. People of the Philippines, G.R. No. 125865, January 28, 2000, First Division, Ynarez‑Santiago, J., writing for the Court. Petitioner Jeffrey Liang (Huefeng) was an economist employed by the Asian Development Bank (ADB). In 1994 he was charged before the Metropolitan Trial Court (MeTC) of Mandaluyong City with two counts of grave oral defamation (Criminal Cases Nos. 53170 and 53171) for allegedly uttering defamatory words against fellow ADB worker Joyce Cabal.

The MeTC issued a warrant of arrest and fixed bail at P2,400.00 per charge; petitioner was arrested and then released to the custody of the ADB security officer. The following day the MeTC received an "office of protocol" communication from the Department of Foreign Affairs (DFA) asserting that petitioner was immune from legal process under Section 45 of the Agreement between the ADB and the Philippine Government concerning the ADB headquarters. Acting on that communication, the MeTC judge, without notifying the prosecution, dismissed the two criminal cases.

The prosecution filed a motion for reconsideration, which the DFA opposed; when the MeTC denied the motion, the prosecution sought relief from the Regional Trial Court (RTC) of Pasig City by petition for certiorari and mandamus. The RTC set aside the MeTC rulings and ordered enforcement of the earlier warrant of arrest. Petitioner then elevated the matter to the Supreme Court by peti...(Pro-only)

Issues:

• Did the MeTC violate due process by dismissing the criminal cases solely on the DFA's ex parte communication that petitioner was immune from suit?
• Is petitioner entitled to immunity from legal process under Section 45 of the ADB‑Philippine Government Agreement for the alleged defamatory utterances?
• Does the absence of a preliminary investigation render the information defective or deprive the MeTC of jurisdiction ov...(Pro-only)

Ruling:

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Ratio:

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Doctrine:

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