Pedestrians going from Colombia jump over a wall to cross the border into Venezuela in Ureña, Tuesday, Nov. 3, 2009. Commuters had to use a different route to cross the border after Venezuelan authorities closed their side of the international bridges after two National Guard soldiers were killed by unidentified gunmen at a roadside checkpoint. (AP Photo/Efrain Patino)

Pedestrians going from Colombia jump over a wall to cross the border into Venezuela in Ureña, Tuesday, Nov. 3, 2009. Commuters had to use a different route to cross the border after Venezuelan authorities closed their side of the international bridges after two National Guard soldiers were killed by unidentified gunmen at a roadside checkpoint. (AP Photo/Efrain Patino)