It is also reported that head of cleric’s council of Nusra front in Lebanon killed in the blast.

Six people were also wounded in the bombing outside the office of a "local council of Muslim scholars” belong to Al-Nusra Front, Al-Alam correspondent reports.

Nusra Front is one of the most active terrorist group in Syria and the office under the name of “Muslim scholars” which a meeting were held on it, is believed a cover for Nusra Front activities in Lebanon.

Six people were also wounded in the bombing outside the office of a local council of “Muslim scholars”, a security source told AFP.

Arsal is a Sunni Muslim enclave in mainly Shiite eastern Lebanon and hosts many Syrian refugees as well as terrorist fighters in the surrounding countryside.