There was an international played match here in Brazil at the weekend and the protests descended into violence when police stopped them reaching the stadium.
Today a military police leaflet says: "Protest in peace...Democracy, yes. Vandalism, no."
Protesters gathering in Belo Horizonte will march to the stadium where Brazil take on Uruguay in the Confederations Cup later.
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The couple's tweet was composed using a Morse code telegraph machine during a visit to a Canadian museum.
The most senior lawyer on the national probe into child sexual abuse, has been suspended from duty over leadership concerns.
Here are my post conference thoughts on the state of Labour.