SHERPUR: Somessori River protection dam at Aynapur area in Jhenaigati Upazila may collapse any time. New Nation Published: 12:00 AM, 24 September 2015 Updated: 10:31 AM, 24 September 2022 SHERPUR: Somessori River protection dam at Aynapur area in Jhenaigati Upazila may collapse any time. .