article_snippet: Deputy inspector general of police of Khulna range
article_snippet: The collapse took place around 1 p.m. (3 a.m. ET) in Mongla, a port city in the Asian nation's Bagerhat District.
article_snippet: Farid Ahmed reported from Dhaka and Harmeet Shah Singh from New Delhi.
article_snippet: Greg Botelho wrote this story from Atlanta.
article_snippet: CNN's Sugam Pokharel and Kunal Sehgal contributed to this report.