https://ift.tt/2wwdHAe Massachusetts Homes Safe to Return to After Gas Explosions, Governor Says Explosions (Accidental), Deaths (Fatalities) It still was not immediately clear what caused the explosions. The authorities have previously said they were investigating whether gas lines were too pressurized. MIHIR ZAVERI https://ift.tt/2pbL3xP September 16, 2018 at 05:30AM