SULTAN, Wash. - A high school cheerleading coach resigned after allegedly teaching her team how to perform certain sex acts. It happened in the small Snohomish county town of Sultan, apparently during a team sleepover at the home of cheerleading coach Katie Chase. "They shouldn’t be talking about that unless she's a health teacher," said one student. ... Chase held a sleepover, where she allegedly instructed the students on how to perform certain sex acts. She had been on the job since September and was not employed as a teacher. She resigned Thursday and a new cheerleading coach was hired...