Bilal bin Rabbah

A Lebanese army soldier stands guard near the Bilal bin Rabbah mosque where Sunni cleric Sheik Ahmad al-Assir once preached, in the southern port city of Sidon, Lebanon, Wednesday, June 26, 2013.

Mohammed Zaatari/AP

A Lebanese army soldier stands guard near the Bilal bin Rabbah mosque where Sunni cleric Sheikh Ahmad al-Assir once preached, in the southern port city of Sidon, Lebanon on Wednesday.