Uncle of the killed teenager. Mokhlesur Rahman said Mostakin is the son of Montu Rahman and Ahela Khatun of Khord Botlagari village in Botlagari union. He used to work as a laborer in a soap factory at Dhelapir near Syedpur town. As the factory was on holiday on the day of the incident, he went with some of his friends to the Dighaldangi bridge of Kharkharia river near his house. Mostakin jumped into the river from the bridge to make a tick. At that time he went missing after drowning. Her friends were filming the jumping scene on their mobile phones.