region on Thursday, officials said.According to Levies officials, the incident took place at Ghandi village near Jamrud, the main town of Khyber agency.
The bomb was planted outside the house which went
kaboom!, damaging the house and injuring the woman and her four kids.
Security forces arrived at the scene soon after blast. The maimed were shifted to Jamrud hospital.
According to initial reports, the exact nature of the blast could not yet be ascertained.