

A Muslim man stands outside the Islamic Society of Boston mosque in Cambridge, Mass. April 26, 2013 as a pedestrian walks by. Leaders of the mosque said bombing suspect Tamerlan Tsarnaev occasionally attended Friday prayers, but had protested the community's moderate approach. Robert F. Bukaty/AP
Mohamed Ali of Reston, Va., prays holding a Quran during a gathering of Washington-area Muslims at the All Dulles Area Muslim Society (ADAMS), Feb. 24, 2012, in Sterling, Va., where a senior Pentagon official apologized for the mistaken burning of Qurans at a military base in Afghanistan. Carolyn Kaster/AP
Islam Awada, a teacher at the Muslim American Youth Academy in Dearborn, Mich., helps one of her young students with her headscarf before the celebration of the Hajj at the Islamic Center of America in Dearborn, Mich., Jan. 2006. Susan Tusa/Detroit Free Press/AP
Abdul Kareem Abdullah stands outside of his store in Newark, N.J., February 2012. Americans in New Jersey’s largest city were subjected to surveillance as part of the New York Police Department’s effort to build databases of where Muslims work, shop, and pray. The result was a 60-page report, obtained by The Associated Press. It cited no evidence of crimes. It was just a guide to Newark’s Muslims. Charles Dharapak/AP
Henna Malik is learning the words and methods of Islam's daily prayers from her mother, Romana, in Londonderry, New Hampshire, 2010. Melanie Stetson Freeman/Staff
Linda Amrou (r.) and Aya Khalil, who attend a local mosque, volunteer to help build a home in Holland, Ohio. 2007. Melanie Stetson Freeman/Staff
Monique Barrett has her photo taken for her driver's license with her traditional Muslim head scarf, at the Department of Public Safety in Oklahoma City, OK, 2009. Paul Hellstern/The Oklahoman/AP
A Muslim man prays with others at the reflecting pool at Ground Zero September 11, 2010 as family members mark the ninth anniversary of the 9/11 attacks at the World Trade Center. Andrew Mills/Reuters
The Islamic Center of Greater Toledo had a congregation of 550 families and 23 nationalities, 40% were immigrants, 23% converts in 2007. Melanie Stetson Freeman/Staff/File
Muslim women walk past the Polish Market in downtown Hamtramck, Mich., 2004. Paul Sancya/AP
Mohammad (c.) is held by Haya (l.) and Ben Youcef (r.) in front of mosque after meeting at the Omar Ibbin al Katar Mosque in Los Angeles, CA. Robert Harbison/The Christian Science Monitor/File
Police stand by as Muslims leave the Islamic Society of Boston mosque, April 26, 2013, in Cambridge, Mass. Robert F. Bukaty/AP