Group says `` Islamic battalion '' blocks aid into two villages . Evacuation of rebels from the Old City of Homs begins , an opposition group says . - The Syrian Observatory for Human Rights reports that at least 20 people have been killed in a suicide bombing outside Syria's main prison in Damascus. Homs became known as the capital of the uprising against the Syrian regime .
Group says `` Islamic battalion '' blocks aid into two villages . Evacuation of rebels from the Old City of Homs begins , an opposition group says . Under the truce , the rebels say they will release Hezbollah and Iranian captives . Homs became known as the capital of the uprising against the Syrian regime .