Dhaka, July 30 -- Dhaka Metropolitan Police (DMP) Commissioner SM Sazzat Ali on Tuesday called upon the sub-inspectors (SIs) and probationary sub inspectors (PSI) to enhance the quality of investigation aimed at increasing the conviction rate.

"Investigation is a complex but important task. You have to pay special attention to completing the investigation process fairly and justly. Currently, the conviction rate is low compared to the charge sheets submitted to the courts. The quality of investigation has to be improved to increase this rate. If necessary, advice from senior officers or experts should be taken," he said.

He was addressing an important briefing session for SIs and PSIs working in various departments of the DMP with the a...