A suspect is in federal custody after passengers say he threatened an infant and tried to charge the cockpit of an airplane en route to Honolulu. No air marshal was aboard, but seven passengers tackled and subdued him. Passengers say the man's strange behavior started just a couple hours after Northwest Flight 91 took off from Los Angeles. "He came up to first class several times, and at one point he really startled me... He came up to my left shoulder, and he got right in my face and he said something in Spanish -- he said something about medicine,...
