At least 37 migrants “have been killed” due to the “unjustified” use of violence by Moroccan security forces, said the Moroccan Association of Human Rights (AMDH), when 2,000 Sub-Saharan migrants attempted to cross the northeastern Moroccan city of Nador into the Spanish-controlled enclave of Melilla this past Friday. The final death toll is likely to be much higher as dozens remain severely injured, added the human rights group. This is the “greatest tragedy” recorded at this border. Late on Sunday, several African diplomats met with Moroccan officials from the interior and foreign ministries…