Some 3,500 people were killed in immediate aftermath of chemical leak and up to 25,000 are estimated to have died...
President Prabowo Subianto, who was elected in October last, would stay in Pakistan for three days, sources said
After agreement, measures were being taken to reopen routes and ensure peace in area
Marwat emphasizes that very heavy fees were being paid to lawyers about which he had knowledge
Breaching interim order could lead to up to five years in prison, interior ministry said
Biden says authorities were probing "any possible connection with attack in New Orleans"