A member of the Islami Oikyo Jote (Unity Forum) takes cover in a pond during a daylong clash with police in Dhaka April 4, 2011. Dozens of people were injured and over 50 detained as Bangladesh police on Monday clashed with Islamists protesting against a government policy to empower women in the mainly Muslim country, police and witnesses said. REUTERS/Andrew Biraj (BANGLADESH - Tags: POLITICS RELIGION CIVIL UNREST)