MEXICO: Family members of the 43 abducted students from Ayotzinapa, Mexico are taking their case to the United Nations. CUBA: Peace talks between the Colombian government and FARC rebels have resumed. VENEZUELA: Authorities have arrested the owners of a pharmacy chain for artificially causing customers to line up for goods at some of its stores. EGYPT: A court has confirmed the death sentences against 183 supporters of the Muslim Brotherhood. UKRAINE: Rebel forces are stepping up their efforts to push back the Ukrainian army in the east of the country.