articleThe Brief Austin-Travis County EMS on Saturday said the search for a missing swimmer in Travis County has turned into a recovery operation. Emergency crews responded just after noon to 19008 Silver Maple Drive for a missing swimmer in the lake. Austin-Travis County EMS on Saturday said the search for a missing swimmer in Travis County has turned into a recovery operation. Emergency crews responded just after noon to 19008 Silver Maple Drive for a missing swimmer in the lake. What they're saying:"Despite extensive search efforts, the missing swimmer has not yet been located," officials said on social media.