Mexico's navy says two boats ferrying aid to Cuba are missing
The vessels set sail last Friday from Isla Mujeres in Mexico's southeastern state of Quintana Roo and were due to arrive in Havana on Tuesday or Wednesday this week, the navy said in a statement.
It said that there had been neither "communication nor confirmation of their arrival" in Cuba and that it has alerted naval commanders in the region and its search and rescue stations.
Since last week, activists from several countries have left Mexican ports on vessels loaded with food and other supplies for the communist-led island...