4,620 and 5,960 Two estimates of the number of missing in the World Trade Center rubble. The first comes from a database set up by families; the second from the police; 306 bodies have been recovered so far, including one on Thursday, above, around which rescuers gathered for last rites
234 Guns, inert grenades and bombs slipped past guards or X-ray machines by FAA agents at Logan airport from 1991 to 2000
1 Logan's rank for number of such weapons smuggled through security
2.5 MILLION Truckers licensed to carry hazardous materials
841 MILLION Tons of hazardous materials hauled by truck last...