Jalaluddin Haqqani was an Afghan insurgent commander who founded the Haqqani network, an insurgent group fighting in guerilla warfare against US-led NATO forces and the now former government of Afghanistan they support. From Wikipedia
The attack at the Jamia Haqqania seminary in Khyber Pakhtunkhwa targeted cleric Hamidul Haq, killing at least five and injuring dozens ahead of Ramadan.