Terrifying moment locals run for their lives as giant boulder rolls down road & crushes motorbike after falling off hill

THIS is the terrifying moment a giant boulder plummets onto a main road, crushing a motorbike beneath it — yet the rider astonishingly walks away unscathed. The lucky biker narrowly escaped death in Colombia when a massive rock tumbled from the hill, smashing his bike beneath it. The incident took place in the municipality of…