A private equity executive turned his New York City apartment into a torture chamber of “grotesque sexual violence,” Manhattan prosecutors said Thursday. Ryan Hemphill is accused of raping six women over five months in a depraved rampage in which he allegedly punched, waterboarded and shocked victims with a cattle prod and kept recordings of the assaults as trophies.

Ryan Hemphill, 43, allegedly asked his victims about their sexual traumas — and then forcibly reenacted them, say prosecutors

Ryan Hemphill is accused of assaulting six women over five months in his midtown Manhattan apartment.

A private equity executive turned his Manhattan apartment into a torture chamber of “grotesque sexual violence,” Private equity executive charged in sex caseA wealthy New York City private equity executive raped and tortured at least six women over a five-month period, according to the Manhattan district attorney’s office.