1. New Mexican 'mass grave'

  • Authorities in Mexico investigating the disappearance of 43 students have discovered another suspected mass grave; are carrying out DNA tests. 
  • Grave discovered last month was thought to be linked to the missing students but there was no DNA matches (BBC).
  • Testimony of two drug gang members said to have led authorities to the new site (BBC).
  • Human remains found in Guerrero state, in an area 10 miles from where students were last seen.