KABC 7's Emily Frazier reports that a lot of fans are wondering what happened to sarah pepper and ivan. The Houston radio station, formerly branded as "Hot 95-7," made headlines Friday when its website displayed a message saying, "We're making some changes. Tune in to find out more." KKHH's Facebook page has been inundated with questions asking about the fate of morning drive time hosts PK Kalentzis and Ivan Trujillo. The station has not responded to any of the inquiries.