BOSTON -- The FBI has issued an alert, asking the public to be on the lookout for four Middle Eastern men the agency wants for questioning on terrorist matters and they may be in New England. The FBI in Portland, Maine has alerted State Police that a witness may have seen two men who resembled the wanted men in that area. The witness spotted them in Naples, Maine, just northwest of Portland, last Sunday around 4 p.m. They were heading south on Route 302. The witness told police the two men were driving a late-model, slate-gray BMW with Massachusetts plates....