National 0 1 min readDistrict watch in pictures: PATUAKHALI: Relatives of college student Mahbub formed a human chain in front of Patuakhali Press Club demanding arrest of his killers yesterday. 9 Jul 2017, 12:00 am0PATUAKHALI: Relatives of college student Mahbub formed a human chain in front of Patuakhali Press Club demanding arrest of his killers yesterday. admin .