Doorbell camera footage has captured the horrifying moment an explosion ripped through a house in Pennsylvania, tragically killing five people.
Those killed in the fatal explosion over the weekend, include a 38-year-old man and his 12-year-old son.
The 12 August blast in Plum, a Pittsburgh suburb, left three others injured, including one person in critical condition.
Three other structures in the neighbourhood were destroyed and at least a dozen others were damaged.
Investigators are working to determine the cause of the explosion.
