A police investigation has been launched after a gig-goer was found dead at Insane Clown Posse's Gathering of the Juggalos festival on Friday (09Aug13). The body of the 24-year-old man was discovered in a tent at the event in Cave-in-Rock, Illinois on Friday, according to Thesouthern.com. The publication reports the local coroner and Illinois State Police are investigating whether the death was drugs-related. The news comes as another festival death was reported in the U.K.. An 18-year-old woman died after attending the Boomtown Fair, near Winchester in England, headlined by acts including Arrested Development. The girl fell sick at the event and was pronounced dead on arrival at hospital. Police are not treating the death as suspicious.