It was the first reported damage to ancient sites since ISIL captured Palmyra, known as Tadmur in Arabic and famed for its UNESCO-listed Roman ruins.
In other News: Obama orders the depolyment of hundreds of troops to Iraq to train and assist local forces
Pictures showed smoke rising from the hilltop tomb of Mohammed Bin Ali, a companion of the Prophet Muhammad's cousin, Imam Ali.
In a statement, ISIL vowed to destroy statues and shrines, which it regards as idolatrous
The second shrine was built over 500 years ago for a Sufi scholar known as Nizar Abu Bahaa Eddine. |
In March, ISIL used a bulldozer to destroy a 3,000-year old Assyrian city near Mosul,after also smashing artefacts in the city's museum.
The group has blown up dozens of shrines in Iraq and Syria, many belonging to the Sufi sect.