Original sentence: After several hours, in the face of a Russian reinforcement, the rebels retreated to the residential district and seized a hospital.The rebels crossed into the Stavropol Krai concealed in a military trucks supposedly transporting coffins from the war zone in Chechnya, while some others infiltrated the city in a small groups earlier
Edited sentence: After several hours, in the face of a Russian reinforcement, the terrorists retreated to the residential district and seized a hospital.The terrorists crossed into the Stavropol Krai concealed in a military trucks supposedly transporting coffins from the war zone in Chechnya, while some others infiltrated the city in a small groups earlier