Pabna: A septuagenarian woman was killed and her daughter-in-law injured in a bomb attack at Charbalrampur village of Sadar upazila on Tuesday morning.

The deceased is Mohirun Begum, 75, wife of Taju Pramanik, a resident of the village.

Subrata Kumar, sub-inspector of Pabna Sadar Police Station, said miscreants hurled a bomb in their house at about 5:30am, leaving Mohiron and her daughter-in-law Reshman Khatun, 30, critically injured.

Later they were taken to Pabna General Hospital where Mohiron succumbed to her injuries at about 9:30am.