I haven't seen any mention of this but the male lion at the zoo died just recently.
John Ball Zoo announces death of ‘beloved’ African lion
Pygmy Hippos are coming to the John Ball Zoo. The exhibit will have underwater viewing and will also be home to Sitatunga and European White Storks. They hope to complete the exhibit in 2023 and house a potential breeding pair: John Ball Zoo building new exhibit for rare pygmy hippos | WOODTV.com