Four Mexican nationals, an Argentinian and a Costa Rican were deported ‘without any official explanation’, lawyer saysNicaragua has expelled six foreign environmental activists after they were detained on allegations of handling explosive substances without authorization, a lawyer and the Mexican government said Tuesday.Mónica López Baltodano, an environmental attorney who has been in contact with authorities since the activists were taken into custody, said four Mexican nationals were deported to Honduras on Monday night and an Argentinian and a Costa Rican were sent to Costa Rica.