Masu aiko da rahotannin sun ce an ga tawagar sojoji Siriya da na Rasha da 'yan sanda tare da rakiyar 'yan jarida sun shiga birnin na Deraa bayan makwanin uku dai da dakarun gwamnatin suka kwashe suna barin wuta a yankin 'yan tawayen sun amince da wata yarjejeniyar zaman lafiya a farkon wannan wata wacce kasar Rasha ta shiga tsakani.