GEORGETOWN, Guyana -- A Jamaican man collapsed and died on a nonstop flight from Guyana to New York on Tuesday, airline officials said. Rupert Cameron, 33, was pronounced dead when North American Airlines Flight 92 from Georgetown arrived at John F. Kennedy International Airport just before 2 p.m. EDT, said Jenny DeBarros, a spokeswoman for the Queens-based airline. Cameron had complained of feeling unwell and repeatedly asked for water. Several passengers, including a Guyanese doctor, administered CPR when he stopped breathing, DeBarros said. It was unclear when an autopsy would be performed. Authorities detained a Jamaican friend traveling with Cameron....