ILOILO CITY, Nov. 13 -- An investigation is ongoing to determine who is behind the series of bomb threats that has disrupted the conduct of classes in different schools in the city and province of Iloilo, and hold them accountable.

The Police Regional Office in Western Visayas (PRO-6) recorded two bomb threats on Wednesday - at the Sambag, Jaro campus of the University of San Agustin in this city and at the Janiuay campus of the West Visayas State University.

On Thursday morning, another threat was reported at the Iloilo City campus of the Iloilo Science and Technology University (ISAT U).

Following the threat, face-to-face classes at ISAT U shifted online, and faculty and non-teaching personnel were advised to work from home.

The PRO...