Planalto Presidential Palace

Police fired tear gas and stun grenades Wednesday in confrontations with a crowd of at least 25,000 marching on Brazil's presidential palace to demand the resignation of embattled President Michel Temer and an end to austerity reforms.

Police fired tear gas and stun grenades Wednesday in confrontations with a crowd of at least 25,000 marching on Brazil's presidential palace to demand the resignation of embattled President Michel Temer and an end to austerity reforms.