Two construction workers die and one other is injured after a dig site collapses in Las Piñas City, according to police reports cited by outlets. The incident happens on Sunday in Barangay Pamplona II. The collapse occurs at an excavation linked to a Maynilad pipeline project, where workers were digging a pit about 18 meters deep. Authorities report that the excavation gives way, trapping or injuring workers at the site. Responders conduct rescue efforts and confirm that two workers are dead. A third worker is reported to have been injured and is taken for medical attention. Police are investigating the cause of the collapse, including whether factors such as ground conditions, work methods, or site safety procedures contributed to the incident. The reports focus on the casualties and the location and depth of the excavation, describing the event as a workplace incident involving a pipeline-related project.