A one-and-a- half year old baby girl drowned in a pond at Gochha village in Mohonpur upazila on Sunday morning.
The deceased was identified as Orin Afroz, daughter of Mosharraf Ali of the village.
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Locals said Orin came out of home at one stage of playing and slipped into the pond.
Later, her floating body was recovered from the pond.
Tauhidul Islam, Officer-in-Charge of Mohonpur Police Station, said an unnatural death case was filed in this regard.