TEHRAN, Iran (AP) August 9, 2017 — Iran’s state TV is reporting that authorities have detained 64 youths at a pool party in central Isfahan province.

The Wednesday report by the TV news website IRIBnews.ir says provincial Islamic Revolutionary Guard forces and local police arrested 64 “half naked” youths at a pool party on the outskirts of Isfahan city on Tuesday.

The state TV station also said some partygoers published video from the event on social networks to “encourage decadence.”