In junta-held territory, the pro-military Union Solidarity and Development Party is on course for a landslide win, bolstering critics who say the vote has been rigged to prolong the armed forces' reign.
Wilde's comments come after the killing of 37-year-old ICU nurse Alex Pretti, who died after being pinned to the ground and shot multiple times by federal agents.
About 14,000 flights in and out of the United States had been canceled over the weekend, with thousands more delayed, according to tracker FlightAware.
Videos circulating on social media showed police vans escorting a bar association vehicle carrying Mazari to court before it was stopped at an underpass, where masked security officials prevented journalists from filming the arrest.