The US welcomes Azerbaijan's release of three Armenian detainees. US Secretary of State Antony Blinken noted this on Twitter.

“We call on both parties to fully and expeditiously complete the exchange process for all prisoners, detainees, and remains, and to respect their obligations to ensure the humane treatment of detainees,” he added.

The U.S. welcomes Azerbaijan's release of three Armenian detainees. We call on both parties to fully and expeditiously complete the exchange process for all prisoners, detainees, and remains, and to respect their obligations to ensure the humane treatment of detainees.

— Secretary Antony Blinken (@SecBlinken) May 5, 2021