An underground swimming pool, twin villa, and epic water slides, this is our biggest project yet, and it’s all hand-built in ...

It happened at Bliss Park in ... Police and firefighters determined that someone broke into a storage room at the park’s swimming pool and stole muriatic acid that was poured on three slides.

2 Children Suffer Burns on Playground Slide Doused with Pool Acid in Massachusetts. Authorities believe that muriatic acid was stolen from a swimming-pool supply room and poured on three ...