In this April 6, 2015, file photo, Sri Lankan ethnic Tamil women sit holding placards with portraits of their missing relatives as they protest out side a railway station in Colombo, Sri Lanka.

In this April 6, 2015  file photo, Sri Lankan ethnic Tamil women sit holding placards with portraits of their missing relatives as they protest out side a railway station in Colombo, Sri Lanka.

© AP Photo/Eranga Jayawardena, File