Maine June 12, 2017 10:45 am Firefighters Escape Injury After Propane Tank Explosion Firefighters in Limestone, Maine, were able to escape injury after a propane tank exploded. The explosion took place on Thursday. US & World Videos 1:43 Last Lewiston shooting survivors released from hospital 2:25 Remembering Maine native killed during war in Ukraine 1:19 Man Charged With Killing Parents, 2 Others, Then Shooting 3 Others on Maine Highway 2:05 Maine Braces for Another Winter Storm 2:02 Maine Town Rated Among Top 5 ‘Christmas Towns'