Ukrainian President Petro Poroshenko has reminded the sub-group on humanitarian issues of the Trilateral Contact Group tasked with the settlement of the situation n Donbas about the priority of the immediate release of all prisoners.

"In the work of the humanitarian subgroup the president noted that the first priority remained the immediate release of all prisoners. Poroshenko raised the issue of accelerating the release of illegally detained Ukrainian citizens, including Oleh Sentsov and Nadia Savchenko without additional conditions," the press service of the president reported, based on the meeting with Ukrainian representative in the Trilateral Contact Group Leonid Kuchma, and Ukrainian representatives in its working subgroups on poetical, security, socio-economic and humanitarian issues.