The home page says he was at Cambridge Ringe and Latin School in the 2011 school year, and that in 1999-2001 he attended School No. 1 in Makhachkala, the capital of the Russian republic of Dagestan, on the coast of the Caspian.
He lists his World View as Islam and his “Personal Priority” as “Career and money”.
He is a member of two groups in VKontakte for Chechens, and three of his five “noteworthy pages” are Islamic-themed.
The latest post on the account – uploaded on March 19 - is a video called “The bro did good” and features a young man sitting in the back of a car and smiling as he mimics several different accents from the Caucasus region, and recounts stereotypes about each ethnic group.
Tsarnaev adds his own joke about three nations of Russia’s North Caucasus, all plagued by crime and Islamist violence.
“In school they give a riddle… A car is driving. A Dagestani, a Chechen and an Ingush are sitting in it. Question: Who’s driving? Maga [Magomed] replies: The police.”
A video expressing sympathy with rebels fighting in Syria, and a clip of a Kuwaiti sheikh talking to a blind boy who memorised the Koran also feature on Tsarnayev’s VKontakte page.
Abusive messages from other users began to appear on the page in both English and Russian on Friday.
16.11 (11.11) Apparently seven miles of air space have been shut. Police helicopter still in the air.
16.08 (11.08) A woman understood to be the mother of the Tsarnaevs was arrested last year for shoplifting at Lord & Taylor, the same department store that was cited earlier this week as having helped in the investigation to identify them thanks to their CCTV footage.
A woman was also pictured being escorted out of the Tsarnaevs' house earlier today - her identity was unclear but she was older.
Members of the FBI, State Police, Boston Police, Cambridge Police and other law enforcement agencies take away a woman near the home of suspect 2 on Norfolk Street to talk to her
