Australian authorities on Sunday deployed drones and a helicopter to monitor the waters around a popular Sydney beach after a surfer was killed by a great white shark on Saturday, officials said. Two beaches in Australia's most populous city remained closed on Sunday after the attack on Saturday morning that took place about 100 m (328 ft) from shore while the man was surfing with friends at Long Reef Beach, in the north of the New South Wales state capital. The experienced surfer was pulled from the water by other surfers, but had lost too much blood and died at the scene, police said. It was the first shark-attack death in Sydney since a swimmer was killed off a beach...