• Jack Beven, senior hurricane specialist, tracks the movement of Tropical Storm Erika as it moves westward towards islands in the eastern Caribbean, at the National Hurricane Center, Wednesday, Aug. 26, 2015, in Miami. Tropical storm warnings have been issued for Puerto Rico, the U.S. and British Virgin Islands, and the Leeward islands. (AP Photo/Lynne Sladky)

    TS Erika swirls toward Puerto Rico, dumps heavy rain

    ROSEAU, Dominica (AP) — Tropical Storm Erika pounded the eastern Caribbean island of Dominica on Thursday, unleashing flooding and mudslides that killed at least four people and knocked out power and water supplies.