Complex sentence: After a period of negotiation, Ramirez-Bueno agreed to be escorted to a lieutenant's office, where he submitted to hand restraints and sent to the facility's Special Housing Unit, where inmates who pose security risks are held.
Split into simpler sentences: After a period of negotiation, Ramirez-Bueno agreed to be escorted to a lieutenant's office. He subsequently submitted to hand restraints and was sent to the facility's Special Housing Unit, where inmates who pose security risks are held.