At least 15 people have been killed and about 50 others wounded after a bomb went off at a used clothes market in Pakistan's Parachinar district, Press TV reported.
According to Pakistan's Dawn news agency, local hospital sources said 47 people were injured as a result of the Sunday blast, more than 15 of whom have been reported in critical condition.
The market was full of people shopping for clothes at the time of the blast.
Early reports said it was not clear whether the bomb was remotely controlled or set off by an attacker. Security forces have cordoned off the area and are investigating the incident.