Thiruvananthapuram: The Kerala Coast Guard has seized three Sri Lankan boats that had crossed the maritime border. It is suspected that the boat was carrying a drug trafficking gang. There were 19 people on board. The seized boats will reach Vizhinjam port. They will be questioned by the Narcotics Control Unit, IB officials, and the Coast Guard. Today the Union Home Minister Amit Shah is staying here for the election works. Following this, the inspections along the coast in Thiruvananthapuram had intensified by the police.