Food and trade to Samar were cut off, intended to starve the revolutionaries into submission. Smith's strategy on Samar involved widespread destruction to force the inhabitants to stop supporting the guerrillas and turn to the Americans from fear and starvation. He used his troops in sweeps of the interior in search for guerrilla bands and in attempts to capture Philippine General Vicente Lukbán, but he did nothing to prevent contact between the guerrillas and the townspeople. American columns marched across the island, destroying homes and shooting people and draft animals. Littleton Waller, in a report, stated that over an eleven-day period his men burned 255 dwellings, shot 13 carabaos and killed 39 people.