A burning excavator is seen during clashes between security forces and residents of Kampung Pulo in Jakarta, Indonesia, August 20, 2015 in this photo taken by Antara Foto. Residents facing eviction from a flood-prone part of Indonesia's capital of Jakarta clashed with police on Thursday, prompting security forces to fire tear gas and water cannon. (Photo by Wahyu Putro A./Reuters/Antara Foto)

A boy watches as Indonesian police patrol a street after clashing with residents, in Jakarta's Kampung Pulo August 20, 2015. (Photo by Darren Whiteside/Reuters)

Indonesian police patrol a street after clashing with residents, in Jakarta's Kampung Pulo August 20, 2015. Residents facing eviction from a flood-prone part of Indonesia's capital of Jakarta clashed with police on Thursday, prompting security forces to fire tear gas and water cannon. (Photo by Darren Whiteside/Reuters)

An injured resident of Kampung Pulo is being carried by police officers during clashes over eviction in Jakarta, Indonesia, August 20, 2015 in this photo taken by Antara Foto. (Photo by Wahyu Putro A./Reuters/Antara Foto)

Residents of Kampung Pulo clash with police and security forces in Jakarta, Indonesia, August 20, 2015 in this photo taken by Antara Foto. (Photo by Wahyu Putro A./Reuters/Antara Foto)

Indonesian policemen stand after clashing with residents, at Kampung Pulo district in Jakarta, August 20, 2015. (Photo by Reuters/Beawiharta)

Indonesian policemen patrol on a street after clashing with residents, at Kampung Pulo district in Jakarta, August 20, 2015. (Photo by Reuters/Beawiharta)

Indonesian policemen patrol on motorbikes after clashing with residents, at Kampung Pulo district in Jakarta, August 20, 2015. (Photo by Reuters/Beawiharta)

Indonesian policemen stand near a burned excavator after clashing with residents, at Kampung Pulo district in Jakarta, August 20, 2015. (Photo by Reuters/Beawiharta)

Residents stand along a flood wall while watching their houses get demolished at Kampung Pulo district in Jakarta, August 20, 2015. (Photo by Reuters/Beawiharta)

An Indonesian policeman takes a break after clashing with residents at Kampung Pulo district in Jakarta, August 20, 2015. (Photo by Reuters/Beawiharta)

A municipal police officer throws a stone back at protesting residents of Kampung Pulo after clashes erupted during an eviction in Jakarta, Indonesia, August 20, 2015 in this photo taken by Antara Foto. (Photo by Muhammad Adimaja/Reuters/Antara Foto)

Indonesian policemen stand guard on a street after clashing with residents at Kampung Pulo district in Jakarta, August 20, 2015. (Photo by Darren Whiteside/Reuters)

Residents of Kampung Pulo watch as police backed government workers in demolishing dwellings across the river from them in Jakarta, August 20, 2015. (Photo by Darren Whiteside/Reuters)

Indonesian policemen stand guard on a street after clashing with residents at Kampung Pulo district in Jakarta, August 20, 2015. (Photo by Darren Whiteside/Reuters)