21.   In the village of Caney Medio, south of Bogota, authorities closed polls after rebels dynamited an electrical tower nearby and were believed lurking nearby.

22.   In the village of Caney Medio, south of Bogota, authorities closed polls after rebels dynamited an electrical tower and were believed lurking nearby.

23.   It also placed explosives at Acapulco city hall, sabotaged an oil pipeline in Hidalgo state and damaged electrical towers in Mexico state.

24.   Meanwhile, another seven electrical towers were dynamited outside Bogota Sunday morning, energy officials said.

25.   Officials believe they were preparing to bomb an electrical tower.

26.   Officials suspect the bombings were carried out by the Leftist National Liberation Army, or ELN, which routinely sabotages oil pipelines and electrical towers.

27.   Pemon Indians knocked down at least a dozen electrical towers during construction.

28.   Power and telephone service was cut to dozens of towns after the rebels dynamited electrical towers.

29.   The ELN frequently bombs oil pipelines and knocks down electrical towers perched often atop high Andean ridges.

30.   The FARC had insisted it wanted to negotiate a cease-fire but kept dynamiting electrical towers and attacking other targets.