There is nothing far-fetched about what you heard. The incident where a 10 year old boy was raped took place in a swimming pool in Vienna, Austria. When questioned he replied:
“On 2 December 2015, at the Theresienbad swimming pool in the Austrian capital Vienna, a 10-year-old boy was raped. The perpetrator, an Iraqirefugee who had arrived in the country two months earlier, claimed that he was motivated by not having sexfor four months.”
https://en.m.wikipedia.org/wiki/Vienna_swimming_pool_rape