Officials say human remains have been found inside an SUV that authorities say hit an aboveground valve on a pipeline in suburban Houston, causing a fire that has burned for four days.

Fire involving a pipeline carrying natural gas liquids must burn itself out, its operator said, which could take until Tuesday A massive pipeline fire sent a pillar of flame towering over some Houston suburbs on Monday as first responders evacuated a surrounding residential area and tried to keep nearby homes from catching on fire.