Drenched by heavy rain, parents of the 43 Mexican students who went missing in 2014 held a somber procession through the streets of Mexico City on Friday, as they've done every month since their sons disappeared; but this time was different.
The arrest of former federal Attorney General Jesus Murillo on the previous Friday provided a glimmer of hope that they could find some closure, and that whoever was responsible for one of Mexico's worst human rights atrocities could finally face justice.
