The first sighting was at around 10:00 am (Queensland time) at Surfers Paradise. The lifeguards on duty were quick to blow their whistles and immediately started refusing entry into the water because a bull shark was reportedly seen swimming around the area. Before they decided to let the patrons return to their swimming, however, just 45 minutes later, another shark sighting was seen in the area. In the first sighting, the shark was reportedly seen attacking a school of baitfish swimming along with a pod of dolphins. It still remains unclear if the two sightings were from different sharks. 1...