This document provides biographical data and investigative notes concerning Achimez Shagabanovich Gochiyayev, a primary suspect in the September 8 and 13, 1999, Moscow apartment bombings. Page one lists Gochiyayev's physical characteristics, passport details, and his Moscow registration address at Marshal Katukov Street. Page two consists of fragmented investigative notes, including requests for Beeline mobile phone records for 'Gogidzeva' and inquiries regarding Alexander Yuryevich Karmishin in Vyazma. The notes mention a contact hub involving 'Misha' calling Gochiyayev and place Shamil Basaev at a specific address on Shpilevskaya Street around September 9, 1999. Notable figures mentioned in the investigative trail include Valentin Gefter and Tatyana Viktorovna Koroleva.