GLENDORA >> Police arrested a 19-year-old, who is an apparent creepy clown enthusiast and former student of Sierra High School, in Glendora on Wednesday on suspicion of making threats against his alma mater, as well as toward the city of El Monte, authorities said.
William Salazar is accused of making criminal threats through Instagram and Facebook accounts dedicated to clowns, Glendora Police Chief Tim Staab said.