Police said the crowd reached 107,000 people at the peak of the protest. Serbian independent media described the rally as the biggest ever in the country, saying the numbers were much higher.

Opposition officials and Serbian rights groups claimed that the widely banned acoustic weapon that emits a targeted beam to temporarily incapacitate people was used during the protest Saturday.

Opposition officials and Serbian rights groups claimed that the widely banned acoustic weapon, which emits a targeted beam to temporarily incapacitate people, was used. They say they would file ...