New Delhi, Rajab 18, 1436, May 7, 2015, SPA -- At least 12 workers were killed in a blast at an illegal fireworks factory in eastern India, dpa quoted police as saying Thursday. Six others were injured in West Bengal state's West Midnapore district late Wednesday, senior police officer Abhishek Gupta said. The death toll could rise some of the injured were critical, he said. --SPA 11:31 LOCAL TIME 08:31 GMT www.spa.gov.sa/w