More unrest shakes Bahrain

Bahrain's government said the demonstration had not been authorised and warned security forces would prevent it from going ahead
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A protestor cries after being pepper sprayed as she is arrested by riot policemen during a demonstration called for by the February 14 Youth Coalition, an Internet group that regularly calls for protests in the Shiite-majority kingdom on January 18, 2013 in the capital Manama. Bahrain's government said the demonstration had not been authorized and warned security forces would prevent it from going ahead. (AFP/Getty Images)
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A protestor is arrested by riot policemen during a demonstration called for by the February 14 Youth Coalition, an Internet group that regularly calls for protests in the Shiite-majority kingdom on January 18, 2013 in the capital Manama. Bahrain's government said the demonstration had not been authorized and warned security forces would prevent it from going ahead. (AFP/Getty Images)
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A Shiite Muslim woman argues with a riot policeman on the side of a demonstration called for by the February 14 Youth Coalition, an Internet group that regularly calls for protests in the Shiite-majority kingdom on January 18, 2013 in the capital Manama. Bahrain's government said the demonstration had not been authorized and warned security forces would prevent it from going ahead. (AFP/Getty Images)
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Protestors argue with riot policemen during a demonstration called for by the February 14 Youth Coalition, an Internet group that regularly calls for protests in the Shiite-majority kingdom on January 18, 2013 in the capital Manama. Bahrain's government said the demonstration had not been authorized and warned security forces would prevent it from going ahead. (AFP/Getty Images)
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Bahrain's Police forces walk with bloodhounds to disperse protestors during a demonstration called for by the February 14 Youth Coalition, an Internet group that regularly calls for protests in the Shiite-majority kingdom on January 18, 2013 in the capital Manama. Bahrain's government said the demonstration had not been authorized and warned security forces would prevent it from going ahead. (AFP/Getty Images)
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Riot policemen arrive to disperse protestors during a demonstration called for by the February 14 Youth Coalition, an Internet group that regularly calls for protests in the Shiite-majority kingdom on January 18, 2013 in the capital Manama. Bahrain's government said the demonstration had not been authorized and warned security forces would prevent it from going ahead. (AFP/Getty Images)
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A riot policeman runs as protestors are being dispersed during a demonstration called for by the February 14 Youth Coalition, an Internet group that regularly calls for protests in the Shiite-majority kingdom on January 18, 2013 in the capital Manama. Bahrain's government said the demonstration had not been authorized and warned security forces would prevent it from going ahead. (AFP/Getty Images)
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A protestor is arrested by riot policemen during a demonstration called for by the February 14 Youth Coalition, an Internet group that regularly calls for protests in the Shiite-majority kingdom on January 18, 2013 in the capital Manama. Bahrain's government said the demonstration had not been authorized and warned security forces would prevent it from going ahead. (AFP/Getty Images)