An Indian policeman stands guard in a deserted street during a curfew in Srinagar September 19, 2016. REUTERS/Danish Ismail

The seal of the U.S. Securities and Exchange Commission hangs on the wall at SEC headquarters in Washington, June 24, 2011. REUTERS/Jonathan Ernst

Geeta (in yellow), wife of Ravi Paul, an Indian army soldier who was killed in Sunday's attack at an Indian army base in Kashmir's Uri, mourns at her house in Sarwa village in Samba district, south of Jammu, September 19, 2016. REUTERS/Mukesh Gupta

Geeta, wife of Ravi Paul, an Indian army soldier who was killed in Sunday's attack at an Indian army base in Kashmir's Uri, mourns at her house in Sarwa village in Samba district, south of Jammu, September 19, 2016. REUTERS/Mukesh Gupta

An Indian policeman stands guard in a deserted street during a curfew in Srinagar September 19, 2016. REUTERS/Danish Ismail

A woman looks at a display of lifejackets worn by refugees during their crossing from Turkey to the Greek island of Chois, Parliament Square in central London, Britain September 19, 2016. REUTERS/Stefan Wermuth

A display of lifejackets worn by refugees during their crossing from Turkey to the Greek island of Chois, are seen Parliament Square in central London, Britain September 19, 2016. REUTERS/Stefan Wermuth

A man looks at a display of lifejackets worn by refugees during their crossing from Turkey to the Greek island of Chois, Parliament Square in central London, Britain September 19, 2016. REUTERS/Stefan Wermuth