A propane tank explosion ignited by a cigarette lighter left a Minnesota father and his five children in critical condition.

Officials say a 100-pound propane tank was inside the container and the tank was leaking gas. Chief Deputy Fire Marshal Amanda Swenson says the gas was ignited when the father fired a lighter ...

Officials say a 100-pound propane tank was inside the container and the tank was leaking gas. Chief Deputy Fire Marshal Amanda Swenson says the gas was ignited when the father fired a lighter ...

Officials say a 100-pound propane tank was inside the container and the tank was leaking gas. Chief Deputy Fire Marshal Amanda Swenson says the gas was ignited when the father fired a lighter ...