PITTSBURGH (KDKA) -- Hundreds of "future swimmers" turned out at four Allegheny County pools Tuesday morning, on the opening day for free swimming lessons. The wave pool at Boyce Park is one of them.

Ryker Gardner (left), 8, waits as Haylee Turner, 7, jumps in near swim instructor Alexis Fraundorfer during "Learn to Swim" lessons at Prospect Pool on Wednesday morning. Mirror photo by Linden ...