AGARTALA/AMBASSA, Feb 23 (TIWN): A gunshot from unknown source left housewife Nilima Reang (27) critically injured in Gokulnagar, Ambassa on Monday. According to her family members, she was hit by a bullet when was working in her home. But nobody could identify who opened the fire from behind. The bullet injured her waist and in critical conditions brought to Kulai hospital. "She was able to speak when we brought her here," a Firemen told media who brought her to the hospital.