Fringe 3x03, The Plateau woman Murder By Pen in a chain reaction

On the busy streets and crowded sidewalks of Hoboken, New Jersey, a very focused man stands and stares at the activity as he uses the fingers on his right hand like an abacus. He studies a woman strolling on the opposite side of the street as she checks her watch and donates some coins to an older street urchin. She enters a flower shop to purchase some daisies. The man, Milo Stanfield, adjusts his focus to the timing of the traffic lights at the nearby intersection, then to a city bus as it stops for passe