Bystander-turned-hero  spotted subway shooting suspect on NYC street, worried ‘this guy is gonna do it again’
Michael M. Santiago/Getty Images North America/TNS

NEW YORK — Zack Dahhan had one thing on his mind when he saw suspected subway shooter Frank James walking along an East Village sidewalk Wednesday afternoon: If someone doesn’t stop him, he’ll hurt more people. So the 21-year-old security camera technician tried to warn everyone he saw, and then flagged down a police car. “If you smoke one cigar, you’re gonna want to smoke two cigars, you know? Like, this guy is gonna do it again if we don’t catch him, and we catch him. Thank God!” he said. Police arrested James on First Avenue and St. Mark’s Place in Manhattan, a day after cops allege he deto...