Police stop a man during a curfew in Bengaluru, following violent protests after India's Supreme Court ordered Karnataka state to release water from the Cauvery river to the neighbouring state of Tamil Nadu, India, September 13, 2016. REUTERS/Abhishek N. Chinnappa/File Photo

Members of the security forces make their way past burning lorries in Bengaluru, which were set on fire by protesters after India's Supreme Court ordered Karnataka state to release 12,000 cubic feet of water per second every day from the Cauvery river to neighbouring Tamil Nadu, India September 12, 2016. REUTERS/Abhishek N. Chinnappa

A motorist rides a bike on an empty road on the day of a state-wide strike called by various organisations to protest against a Supreme Court order asking Karnataka to release water from the river Cauvery to the neighbouring state of Tamil Nadu, in Bengaluru, September 9, 2016. REUTERS/Abhishek N. Chinnappa

A municipal worker sweeps around the charred remains of a lorry set ablaze during the violent protests after India's Supreme Court ordered Karnataka state to release water from the Cauvery river to the neighboring state of Tamil Nadu, in Bengaluru, India, September 14, 2016. REUTERS/Abhishek N. Chinnappa

Men ride a motorcycle past a lorry in Bengaluru, which was set on fire by protesters after India's Supreme Court ordered Karnataka state to release 12,000 cubic feet of water per second every day from the Cauvery river to neighbouring Tamil Nadu, India September 12, 2016. REUTERS/Abhishek N. Chinnappa

Men make their way past a burning lorry in Bengaluru, which was set on fire by protesters after India's Supreme Court ordered Karnataka state to release 12,000 cubic feet of water per second every day from the Cauvery river to neighbouring Tamil Nadu, India September 12, 2016. REUTERS/Abhishek N. Chinnappa/File Photo

The Deutsche Bank headquarters are seen in Frankfurt, Germany October 29, 2015. REUTERS/Kai Pfaffenbach/File Photo

Police investigate the scene where a man was shot by police in Manhattan, New York, U.S., September 15, 2016. REUTERS/Andrew Kelly