Our Dinajpur correspondent adds: Instructions have been given to the law enforcers of Panchagarh to step up security at important establishments and cinemas following intelligence report that a wave of further bomb attacks might be carried out by Islamist militants. The officer-in-charge (OC) of Kotwali Police Station told The Daily Star over phone they have beefed up security since Thursday at important establishments including DC office, courts, local press club, post office, Panchagarh Sadar Hospital, bus terminal and Panchagarh Electrification Office. Police are also checking incoming and out going transport including buses and tracks, the OC added. Eleven check posts have also been set up at different points of the district.