Authorities not yet ruling out bomb in Serendra blast

Posted at Jun 01 2013 09:34 PM | Updated as of Jun 02 2013 05:34 AM

Malacañang says there will be no cover-up in the investigation into the Two Serendra explosion in Taguig. Authorities are still trying to determine what caused the huge fatal blast. -- Prime News, ANC, June 1, 2013