 He says he hopes to go home today or tomorrow. Now we take you to the nation's northeast. That is where weapon scanners will soon be added to the NYPD's crime-fighting arsenal on the city's massive subway system. There's a palpable fear of crime among New York City subway riders following a rash of well-reported subterranean crime. Police patrols have been beefed in response and now firearm-detecting scanners are