Oroville Police investigating a school drug overdose A drug scare sent multiple students to the emergency room on Friday at Nelson Avenue Middle School. Posted: May 17, 2021 6:37 PM Updated: May 17, 2021 6:40 PM Posted By: Tori Apodaca OROVILLE, Calif. - The Oroville Police Department is investigating a student drug overdose at Nelson Avenue Middle School. "This should be talked about, it needs to be talked about with these kids,” said Crystal Loomis, a parent at Nelson Avenue Middle School. Parents at the middle school are on edge following a drug scare that sent kids at Nelson Avenue Middle to the hospital on Friday, May 14.