A bomb exploded Saturday in a market in a northwest tribal region that borders Afghanistan, killing 22 people and wounding at least 50, officials said.
Dr. Sabir Hussain at the main hospital in Parachinar, the capital of Pakistan's Kurram tribal region, said two more wounded victims died in the hospital, increasing the death toll.
Shahid Khan, an assistant tribal administrator, said the explosion took place when the market was crowded with retailers buying fruits and vegetables from a wholesale shop. He said the attack was being investigated.
Lashker-e-Jhangvi, a banned sectarian militant group that has attacked minority Shiites Muslims in the past, claimed...