A popular Los Angeles high school science teacher has been suspended after students turned in projects that appeared dangerous to administrators, spurring a campaign calling for his return to the classroom. Students and parents have rallied around Greg Schiller after his suspension in February from the downtown Cortines School of Visual & Performing Arts. Supporters have organized a rally on his behalf at the campus scheduled for Thursday, gathered hundreds of signatures on a petition calling for his reinstatement and set up a social media page. Schiller was ordered to report daily to a district administrative office pending an investigation...