Petr Pavlensky, Russian artist, sits in a cage. 俄羅斯藝術家, 坐在籠子裡

Russian artist Petr Pavlensky, left, sits in a cage in court room as a member of the punk provocateur band Pussy Riot Maria Alekhina, top right, takes a picture of him, in Moscow, Russia, March 31, 2016. A Moscow court extended Pavlensky's detention until the beginning of April. The artist is known for his political art performances, including nailing his scrotum to the paving stones of the Red Square. (AP Photo/Ivan Sekretarev)
Photos of the day - March 31, 2016
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