KHAR, Sept 15: Two children were killed and five others wounded when two landmines exploded in Shinkot Gang of the Bajaur tribal region on Friday evening, officials said. The landmines were planted at the main gate of a residential compound of a tribesman, Noor Jamal, which exploded in quick succession. His two sons died on the spot. Noor Jamal was also injured and lost his legs.The wounded were taken to the agency headquarters hospital where conditions of three children are reported to be serious.