Demirtaş sends a message for May 1 2017-05-01 12:13:27 NEWS BUREAU- Imprisoned HDP co-chair Selahattin Demirtaş sent message for May 1, International Worker Days. Demirtaş “ I wish success to all of you on this hard but priceless way” said. Peoples’ Democratic party (HDP) co-chair Demirtaş sent message for May 1, International Worker Day from Edirne F Type Prison. “ I send greet with respect to workers specially for those times that their rights are seized. I also celebrate the workers day of whole world and wish success to equal,free and fair future” said Demirtaş by letter.