Workers clean the road after a riot outside Indonesia's Election Supervisory Agency (Bawaslu) headquarters following the announcement of last month's presidential election results in Jakarta, May 23, 2019. Jakarta city was in major clean-up mode with municipal workers clearing up burnt vehicles, broken pavements and debris. REUTERS/Willy Kurniawan

Workers collect trash as they clean the area after a riot across the Indonesia's Election Supervisory Agency (Bawaslu) headquarters following the announcement of last month's presidential election results in Jakarta, May 23, 2019. Downtown areas of the capital became a battlefield of tear gas, rubber bullets, rocks and firecrackers for a second night on Wednesday (May 22). REUTERS/Willy Kurniawan

Workers clean the road after a riot outside Indonesia's Election Supervisory Agency (Bawaslu) headquarters following the announcement of last month's presidential election results in Jakarta, May 23, 2019. Protesters tore up slabs of pavement, destroyed street signs and set fire to food stalls and a security post. ANTARA

Workers clean the road after a riot outside Indonesia's Election Supervisory Agency (Bawaslu) headquarters following the announcement of last month's presidential election results in Jakarta, May 23, 2019. ANTARA

Workers collect trash as they clean the area after a riot across the Indonesia's Election Supervisory Agency (Bawaslu) headquarters following the announcement of last month's presidential election results in Jakarta, May 23, 2019. ANTARA

Firefighters use an extinguisher to clean a protest area after last night's riot following the announcement of last month's presidential election results outside the Election Supervisory Agency (Bawaslu) headquarters in Jakarta, May 23, 2019. REUTERS/Willy Kurniawan