The devastating suicide bombing on a Sufi shrine which killed more than 80 people in southern Pakistan on February 16 is only the latest in an ever-increasing list of attacks on followers of Sufi Islam.
Music, Dancing, And Tolerance -- Pakistan's Embattled Sufi Minority

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The interior of the shrine in 2013. Sufism has come under increasing attacks in recent years by hard-line Islamists who believe Sufis are heretics.

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A devotee dances during the annual festival at the Lal Shahbaz Qalandar Shrine in 2013. In November 2016, 45 people were killed in a bombing attack inside another Sufi shrine in southern Pakistan, and in June 2016, a revered Sufi musician was shot dead inside his car in Karachi, Pakistan.