Police officers on strike vandalize the police intelligence headquarters and burn documents in La Paz, on June 22, during a police strike demanding a 70 percent salary increase. At least three people were injured when striking Bolivian police officers clashed with an anti-riot brigade in downtown La Paz Thursday, local media reported.

Police officers on strike stand a protest in front of the Palacio Quemado presidential house in La Paz, on June 22, during a police strike demanding a 70 percent salary increase. At least three people were injured when striking Bolivian police officers clashed with an anti-riot brigade in downtown La Paz Thursday, local media reported.

Police officers on strike vandalize the police intelligence headquarters and burn documents in La Paz, on June 22, during a police strike demanding a 70 percent salary increase. At least three people were injured when striking Bolivian police officers clashed with an anti-riot brigade in downtown La Paz Thursday, local media reported.

Police officers on strike vandalize the police intelligence headquarters and burn documents in La Paz, on June 22, during a police strike demanding a 70 percent salary increase. At least three people were injured when striking Bolivian police officers clashed with an anti-riot brigade in downtown La Paz Thursday, local media reported.

Police demanding salary increases shout slogans on the roof of a police internal affairs building that was sacked and its content burned, in La Paz, Bolivia, on June 22. Protesters were demanding salaries on par with soldiers and a pension equal to 100 percent of their salaries. Bolivian police earn about $144 a month and were not appeased by a 7 percent government-decreed wage increase this year.

An official police photo burns atop a bonfire of burning documents and computers outside a police internal affairs building, in La Paz, Bolivia, on June 22. Protesting police officers sacked the offices, setting its contents on fire, demanding salaries on par with soldiers and a pension equal to 100 percent of their salaries. Bolivian police earn about $144 a month and were not appeased by a 7 percent government-decreed wage increase this year.

Physically disabled people clash with riot police in La Paz, Bolivia on Feb. 23, 2012. Hundreds of physically disabled people arrived in La Paz on Thursday after completing a protest march of 994 miles to demand that Bolivia's government offer support in the form of $434 payment to each physically disabled Bolivian, according to local media.

A physically disabled man tries to block a police vehicle during clashes with riot police in the center of La Paz on Thursday.

A wheelchair-bound woman is helped after being affected by tear gas during clashes with riot police.