Moscow, June 10 -- Police detained hundreds of people in Kazakhstan amid unauthorized protests of a presidential election Sunday that opponents alleged was a fake exercise in democracy.

Officers, some in riot gear with shields and helmets, broke up the demonstrations in the capital, Nur-Sultan, and in Almaty, the Central Asian country's main commercial city. Some 500 protesters were taken to police stations, a government official said.

Three police officers were injured in the clashes, Deputy Interior Minister Marat Kozhayev said. There were no immediate reports of charges following the arrests.

The snap election was called after the unexpected March resignation of President Nursultan Nazarbayev, 78, who had led the country since its i...