Here is a concise original summary based on the information published by the source. SC settles quorum question on Senate shakeup Philstar.comGatchalian: SC decision affirms Senate majority's 3 June takeover from Cayetano-led faction 'constitutional' Daily TribuneSC junks petition vs Senate session that replaced Cayetano-led majority ABS-CBNSC junks bid challenging Senate June 3 session Manila StandardSC junks petition vs. June 3 session that installed Gatchalian acting Senate President GMA Network For the full context and any later updates, use the original source link.