Dulle worked at the Cincinnati Zoo for about three years. He worked his way into a supervisor position. His zoo supervisor said he left just before the holidays to focus on coaching swimming. Dulle's... more 
Dulle worked at the Cincinnati Zoo for about three years. He worked his way into a supervisor position. His zoo supervisor said he left just before the holidays to focus on coaching swimming. Dulle's former colleagues at the zoo continue to search f less 
1 / 25
WLWT - Cincinnati
Fri, May 23, 2014 6:58 PM EDT