"The Indian navy sank a suspected pirate "mother ship" and chased two attack boats into the night, officials said Wednesday, as the owners of a seized Saudi oil supertanker negotiated for the release of their vessel and its $100 million cargo.
A multinational naval force has increased patrols in the waters between the Arabian Peninsula and the Horn of Africa, where pirates have grown bolder and more violent — most recently seizing Thai and Iranian ships."