In Mexico, at least 24 people were killed and nine were injured yesterday in a head-on collision between a bus and a fuel tanker truck which exploded. <br/><br/>Rescue workers were still clearing the site, said an official for federal police in Petacalco just inside Guerrero State where it borders neighboring Michoacan. <br/><br/>The State government of Guerrero said in a statement that nine people were injured in addition to the 24 dead. The cause of the collision was not immediately clear.<br/>