Authorities have arrested a Dripping Springs High student who they believe is connected to the overdoses of three classmates within the past week.

Alyssa Qualls, 18, of Dripping Springs, was charged with delivery of a controlled substance to a child, a second-degree felony, and a state jail felony charge of manufacture or delivery of a controlled substance, according to a Hays County Sheriff’s Office press release.

An investigation was launched after the HCSO responded to three separate...