Houston pipeline explodes, suburb evacuating NBC Los Angeles [Video]

A massive pipeline fire sent a pillar of flame towering over some Houston suburbs on Monday as first responders evacuated a surrounding neighborhood and tried to keep more nearby homes from catching on fire.

The blaze involving a 20-inch pipeline carrying natural gas liquids must burn itself out, according to its operator, Dallas-based Energy Transfer. The company said the flow was shut off but local officials said it could take hours, if not into Tuesday, for the residual material to burn off.

Local authorities would not speculate at an afternoon news conference about what caused the fire and what role a burned car near the source of the flame may have had. Energy Transfer said in its statement that it was “aware of early reports” that a car had struck some valve equipment but did not offer more details, including the origin of those reports.

Firefighters were dispatched at 9:55 …