NEW WINDSOR - Sixth-grader Prasia Johnson wore a bright green bath towel as a superhero cape around her shoulders in the gym of Heritage Middle School on Tuesday morning. She felt empowered to stop bullying as it happens.Tom Murphy, a former mixed martial arts fighter and now public speaker, finished off her costume by plopping a white swimming cap on her head.Murphy, one of the founders of the “Sweethearts and Heroes” program, offers bystander empowerment [...]