DHAKA, Bangladesh, Jan 13, SPA -- A bomb exploded in a western Bangladesh slum Saturday, killing a woman and her three daughters, police and a media report said. The blast happened in Chapainawabganj town, 230 kilometers (145 miles) west of the capital, Dhaka, as the children _ ages 4 to 8 _ were playing with a metal container that held the explosive, local police official Mohammad Abdul Kader told The Associated Press by telephone from the district. The blast happened in the family's home, Kader said.--SPA www.spa.gov.sa/417615