CHARSADDA: A chemistry teacher who tried to protect his students by opening fire on Taliban militants during a deadly attack at the Bacha Khan University has been hailed as a "martyr" and a "gentleman". Lecturer Syed Hamid Hussain, an assistant professor of chemistry at the Bacha Khan University in Charsadda, ordered his students to stay inside as Taliban gunmen stormed the school near the city of Peshawar on Wednesday, leaving at least 21 people dead. Students told of how he opened fire on gunmen as they rampaged across campus, giving the young people time to flee before he was cut...