PHOTO: AFP/EAST NEWS Pakistani policemen secure the site after a double bombing at a police training centre in the town of Bannu on February 11, 2010. A double bombing targeted Pakistani police on February 11 killing up to 15 people and wounding 25 others, in the third attack against security personnel in the country's northwest in 24 hours. Two bombs went off in quick succession outside a police training centre in the town of Bannu just as a police patrol headed by local police chief Iqbal Marwat was returning, officials said. AFP PHOTO/ KARIM ULLAH