Tens of thousands of Brazilians took to the streets on Wednesday calling for a crackdown on corruption and better public services.
In Belo Horizonte 40,000 people gathered to demand better education and healthcare as Brazil's third-largest city hosted a Confederations Cup semi-final between Brazil and Uruguay - a warm-up for the 2014 World Cup.
Youths threw stones at police who used teargas to stop marchers just a mile from the stadium. A banner hung from a bridge read "FIFA go home".
More top news
The vice presidential candidate was travelling with his wife, daughter and several campaign advisers, but no one was injured.
They deny a 'sweetheart deal' - but a senior source told ITV News the government promised to support such firms in the event of Brexit.
The father of Captain Khan, who died in Iraq in 2004, said the comment was "the most cruel thing you can say to grieving parents."