Bahraini anti-government protesters at Formula 1 (16 images)

Bahraini girl anti-government protesters participate in a march, in Diraz, Bahrain, west of the capital of Manama as they get caught in a cloud of tear gas fired by police on April 21, 2012. Heavy security presence was in place in Bahrain on 22 April for the country's Grand Prix, with minor clashes reported between youths and police. UPI/Khaled Jawhar

Bahraini anti-government protesters participate in a march, in Diraz, Bahrain, west of the capital of Manama on April 21, 2012. Heavy security presence was in place in Bahrain on 22 April for the country's Grand Prix, with minor clashes reported between youths and police. UPI/Khaled Jawhar

Bahraini anti-government protesters participate in a march, in Diraz, Bahrain, west of the capital of Manama on April 21, 2012. Heavy security presence was in place in Bahrain on 22 April for the country's Grand Prix, with minor clashes reported between youths and police. UPI/Khaled Jawhar

Bahraini anti-government protesters participate in a march, in Diraz, Bahrain, west of the capital of Manama on April 21, 2012. Heavy security presence was in place in Bahrain on 22 April for the country's Grand Prix, with minor clashes reported between youths and police. UPI/Khaled Jawhar