A large sinkhole swallowed up oil field equipment and some vehicles Wednesday in southeastern Texas and continued to grow. There were no reports of injuries or home damage.

"Right now we're not concerned about any kind of explosion or any kind of hazard," said Tom Branch, coordinator of the Liberty County Office of Emergency Management. "We are monitoring some other things around the area to make sure everyone's OK."

Television news footage showed a tractor, oil field equipment and telephone poles falling into the sinkhole as it grew near Daisetta, a community of about 1,000 people northeast of Houston.

Vehicles from a nearby state highway were being ...