Six BJP workers were seriously injured in an alleged crude bomb blast in West Bengal. Blast took place in Rampur village of South 24 Parganas district late on Friday night. The injured were brought to Canning Subdivision Hospital for treatment. The injured BJP workers alleged that bomb was hurled at them by TMC workers. The police has started an investigation into the incident. Incidents of political violence have been regularly making headlines in poll-bound Bengal. The elections for 294 Assembly seats in West Bengal will begin on March 27. The state is going to witness eight-phase Assembly polls this year.