Suicide bomber at political rally in northwest Pakistan kills at least 44 people, wounds nearly 200

A suicide bomber blew himself up at a political rally in a former stronghold of militants in northwest Pakistan bordering Afghanistan on Sunday, killing at least 44 people and wounding nearly 200 in an attack that a senior leader said was meant to weaken Pakistani Islamists.

The Bajur district near the Afghan border was a stronghold of the Pakistani Taliban — a close ally of Afghanistan’s Taliban government — before the Pakistani army drove the militants out of the area. Supporters of hard-line Pakistani cleric and political party leader Fazlur Rehman, whose...