4 dead, 1 missing after house explosion in Pennsylvania suburb

An explosion in Plum, Pennsylvania destroyed three homes and damaged over a dozen more.
Four people have been confirmed dead, one person is still missing, and three others were hospitalized.
The cause of the explosion is still under investigation by local authorities.
Emergency responders and utilities worked to secure the area and assist residents.
Operations at the site were temporarily suspended due to safety concerns from weather conditions.