RedactedNarrative: On 8/11/16 several rental pwc's were operating in the area of little sarasota bay in sarasota. The pwc's were southbound at a high rate of speed when the operator of vessel 1 made a quick 360 degree turn to port.  She stated she did not realize her brother, operator of vessel 2, who was following her was so closely.  Operator of vessel 2 did not have time to react and ramped over the front of vessel 1. Operator of vessel 1 received a large laceration to her right elbow. Occupant on vessel 1 received a contusion to his right elbow. Venice pd marine unit responded to the scene with ems.  The operator was then transported to sarasota memorial hospital.