Emotions were high Monday night as residents were offered the chance to ask questions and get more information about what led to the arrest of a longtime, well-regarded middle school teacher. “I’ve had a lot of interactions with Mr. Dyer … This incident has rocked my world,” said Kara Sassone, a mother to two rising freshman students. “… Never in a million years would I think this would be what I was hearing. I also want to say that families…