A girl lights a candle in memory of the victims of Wednesday's attack on a vocational college in Kerch, Crimea, at the memorial stone with the word Kerch in the Alexander Garden near the Kremlin, Moscow, Russia, Thursday, Oct. 18, 2018. A top official in Crimea says authorities are searching for a possible accomplice of the student whose shooting-and-bomb attack on his vocational school killed 20 people and wounded more than 50 others. (AP Photo/Pavel Golovkin)