Crime Blotter: “The Learning Center on Hanson Street reports a man across the way stands at his window for hours watching the center, making parents nervous. Police ID the subject as a cardboard cutout of Arnold Schwarzenegger.” Today, we’re looking at mistakes and misunderstandings. Like when Nate Roman returned home one evening to find his Marlborough, Massachusetts home mysteriously clean, and when 82-year-old Willie Murphy dealt with a home intruder in her own way.