Two sisters drowned in a waterbody in Kolkotkha village in Jamalganj upazila on Sunday morning.
The deceased were identified as Rahima Khatun, 5 and Muslima Khatun, 4, daughters of Suruj Ali of the village.
Saiful Islam, officer-in-charge of Jamalganj Police Station, said that the two sisters went to a haor with a net for fishing without informing their parents and drowned in the water around 11:30 am.
Later, family members recovered the bodies from the haor, said the OC.