The emergency petition to extend Sunday's ballot curing deadline was denied by the state's high court due to lack of evidence of disenfranchisement.

Explosions near Brazil's Supreme Court and Congress in capital Brasilia killed one person and prompted justices and staff to evacuate. Two blasts rocked the capital on Wednesday night just days before leaders of G20 countries were expected to meet in Rio de Janeiro, followed by a state visit by Chinese president Xi Jinping.

The Arizona Supreme Court declined Sunday to extend the deadline for voters to fix problems with mail-in ballots, a day after voter rights groups cited reports of delays in vote counting and in notification of voters with problem signatures.