DENVER | West Metro fire officials say they treated more than a dozen people who were sickened by unknown drugs at a concert at Red Rocks on Friday.
At least 20 people were treated after attending the Big Gigantic concert Friday night and 13 were taken to the hospital.
According to KUSA-TV (https://tinyurl.com/o3g3px2), authorities say it’s not unusual to have that many drug issues at the concerts.
