Patna, july 26: One person was killed and a police official was injured when unidentified persons exploded bombs in front of the city branch of Bank of Baroda here today, police said. The assailants exploded bombs in an attempt to rob an employee of a private agency who was on his way to the bank for depositing money, Deputy Superintendent of Police (city) Arvind Gupta told reporters. A passerby was killed while S B Sharma, assistant sub-inspector of Malsalami police station, who was also going to the bank, was injured, he said. The injured policeman was being operated upon at Patna Medical College Hospital (PMCH), Gupta said, adding raids were on to apprehend the assailants. Bureau Report.