US-bound migrants in Necocli, Colombia, on the border with Panama, react to the announcement from the Panamanian government saying it would step up expulsions of migrants who enter its territory illegally through the perilous Darien jungle. "They should let us all pass," says Colombian migrant Cesar Enrique Polo Gil, adding that the authorities should do something for the people who are suffering at the make-shift migrant camp. IMAGES AND SOUNDBITES