DERA ISMAIL KHAN, Pakistan (AP) — A suicide bomber detonated an explosive vest among guests at a wedding ceremony in northwest Pakistan on Friday, killing at least seven people and wounding 25 others, police said. The attack took place at the home of Noor Alam Mehsud, a pro-government community leader in Dera Ismail Khan, a district in Khyber Pakhtunkhwa province, said local police chief Adnan Khan. He said officers transported the dead and injured to a hospital, where some of the wounded were