PRINCE Harry has killed his first Taliban commander, The Sun can reveal. The 28-year-old gunship co-pilot was called on to unleash a missile strike to eliminate a senior terror leader. Harry has proved a massive hit with comrades in Helmand, Afghanistan, who have nicknamed him Big H. A defence insider said: "Big H is a legend. “We were on patrol and the Apache helicopters were called in. We heard this posh voice come over the radio and knew it was Big H. They were tracking a Taliban leader — he was commander level.