Police said key document -- permission signed by Haiti 's PM -- was fake . Women , Haitian officials deny it is fake ; CNN 's attempts to Haitian PM unsuccessful . Case : arrests of 10 U.S. missionaries . Mission charged with attempting to take children out of Haiti without legal permission .
Police suspected key document -- permission signed by Haiti 's PM -- was fake . Women , U.S. officials deny it is fake ; CNN 's attempts to Haitian PM unsuccessful . Case follows arrests of 10 U.S. missionaries . Missionaries charged with trying to take children out of Haiti without legal authorization .