NEW : This means the product will ship as received by the manufacturer, sealed, with all advertised components, and with the manufacturer warranty. The blast apparently targeted Shiites in Karachi , police say . A timing device triggered the 150 kilograms of explosives , police say . Police say the death toll could rise as more bodies are found in rubble .
NEW : Rescue workers continue to discover bodies , a Karachi official says . The blast apparently targeted Shiites in Karachi , police say . A timing device triggered the 150 kilograms of explosives , police say . Police say the death toll could rise as more bodies are found in rubble .