Complex sentence: The ship loitered off the coast of Columbia for three weeks, during that time a DC-6 aircraft made four trips dropping bales in shrimp nets, totalling about 634 bales of cannabis worth $6-7 million dollars.
Split into simpler sentences: The ship loitered off the coast of Columbia for three weeks. During that time a DC-6 aircraft made four trips dropping bales in shrimp nets, totalling about 634 bales of cannabis worth $6-7 million dollars.