PRAYAGRAJ, March 26 -- The Phulpur police have lodged a case of unintentional murder against the management of IFFCO in connection with the Tuesday's blast in the steam boiler of the firm's Phulpur plant that led to death of two workers and injuries to 16 others. The investigations will include the report of an external enquiry committee formed to probe the causes of mishap following which further action will be taken, police officials said. p2...